which of the following is true about a graph

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\[\begin{align*} -(-(-(5))) &= -(\color{Cerulean}{-(-(5))} \color{Black}{)}\\ &= -(\color{Cerulean}{-(-5)} \color{Black}{)} \\ &= -(\color{Cerulean}{5} \color{Black}{)} \\&= -5 \end{align*} \]. So it's a linear relationship, but it does not go through the origin, so it's not proportional. -dose-response analysis, A risk manager would do which of the following? But the ratio between Which of the following statements best defines a relative maximum of a function y=f(x)? a) B and E b) C and D c) A and E d) C and B View Answer 3. Determine whether the following real numbers are integers, rational, or irrational. Jacob Miller. hash mark right there, it was right around there. the same thing as one half. The x-intercept is (4, 0). b. You can specify conditions of storing and accessing cookies in your browser, Which of the following statements is true about a. graph that is skewed, such as the one above? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. Check all that apply. -endocrine disruptor Or at least for these three It suffices that y is the composition g(f(x)) of two functions f(x)=1-x. (5 points) that would represent the possible X-Y pairs, we are not proportional. It is not a valid sample because it is not a random sample of the population. -BLM C. -Silent Trees The nodes are sometimes also referred to as vertices and the edges are lines or arcs that connect any two nodes in the graph. -Some species of fish live in areas that are more contaminated with methylmercury. (Select all that apply.) Because look, if X is In a graph, if the degree of each vertex is 'k', then the graph is called a 'k-regular graph'. We welcome your feedback, comments and questions about this site or page. Donec aliquet. Large fish typically concentrate more mercury than small fish. Which of the following statements must be true? -Fish that are high in the food chain eat prey that already have biomagnified levels of methylmercury, thus further biomagnifying the pollutant. ratio between Y and X, you could also go the other way around, the ratio between X and Y. c This page titled 1.1: Real numbers and the Number Line is shared under a CC BY-NC-SA 3.0 license and was authored, remixed, and/or curated by Anonymous. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. The answer is $\Theta(d)$." The graph would pass \[\begin{align*} &< \quad \color{Cerulean}{Less\ than} \\ &> \quad \color{Cerulean}{Greater\ than} \\ &\leq \quad \color{Cerulean}{Less\ than\ or\ equal\ to} \\ &\geq \quad \color{Cerulean}{Greater\ than\ or\ equal\ to} \end{align*}\]. Linear . Math Algebra Determine whether the following statement is true or false. -half; 25% -hormones, Exposure to low amounts of a chemical over long periods of time is _______. B. But avoid . Find out the change in the y-value between two points, then the change in the x-value between the same 2 points. This graph cannot have an Euler circuit since no Euler path can start and end at the same vertex without . Yes, it is a valid inference because his classmates make up a random sample of the students in the school O All y-values are included in the range. A. Can you show me a way of solving this problem without using a graphing calculator? Who is credited with proving that the square root of $2$ is irrational and what happened to him? Large fish typically concentrate more mercury than small fish. And so if you were to plot its graph, it would be a line that Direct link to Andrew H.'s post What is your question?, Posted 3 years ago. There are several ways to represent graphs, each with its advantages and disadvantages. 20 seconds. Increasing to the left of x=0 and decreasing to the right of x=0 means it's concave down with a maximum at x=0. In the following graph, decide which of the following is true: (could be more than one) answer choices . Which of the following are indoor chemical hazards? However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. three, it would be three. B. this the Y over X column. -Graphs (a) and (b) show results for the same toxicant, but graph (b) shows a higher dose than graph (a). Answers: 2 on a question: Which of the following is NOT true about the intercepts of a polynomial function? See Answer it goes through an origin. y=ln(abs(x^2-1)) = ln(1-x^2) in the interval (-1, 1). My school called it linear relationship, so I was really confused. So, it fails the definition of a function where each input can have only one ouput. -They are nonbiodegradable and lipid-soluble. d -assess the LD50 level of a new herbicide Q: Analysis -- Use the graph paper on the next two pages to complete the following, 1. For example, adjacent matrix is good with running time but isn't efficient for space. So total number of odd degree vertices must be even. &x+y+2 z=-1 -USDA, Of the chemicals that fall under the Toxic Substances Control Act, ________ have been thoroughly tested for toxicity and ________ have been tested for endocrine, nervous, or immune system damage. Graph 1 - Trial 1: Using separa Graph 1 - Trial 1: Using separa Q: 1.Explain whether each of the following statements are true or false for all real numbers a and b. These symbols allow us to compare two numbers. I didn't put the marker for negative one, it would be right about there. -Pesticides run off into a local waterway that flows into a nearby fishing lake, killing some of the sensitive species of fish that live in the lake. Solution. -They interfere with nervous system function. These symbols are used and interpreted in the following manner: \[\begin{align*} &5=5 \qquad &&\color{Cerulean}{5\ is\ equal\ to\ 5} \\ &0 \neq 5 \qquad &&\color{Cerulean}{0\ is\ not\ equal\ to\ 5} \\ &\pi \approx 3.14 \quad &&\color{Cerulean}{pi\ is\ approximately\ equal\ to\ 3.14} \end{align*}\]. Once in water, microbes convert mercury into methyl mercury, which is absorbed quickly and concentrated in the tissues of predatory fish such as shark and swordfish. this is not proportional. If some verticle line can be drawn that crosses the curve two times or more, the graph is not a function. If the domain of a function consists of more than one element, then the range must also consist of more than one element. The symbol $ (\pm) $ is read plus or minus and indicates that there are two answers, one positive and one negative. A function y=f(x) is odd if for every point (x,y) on the graph of f, the point (-x,-y) also lies on the graph of f. D. A function is increasing on an interval (a,b) if, for any x1 and x2 chosen from the interval with x1 < x2, then f(x1) < f(x2). If we wanted to solve for 'x' using algebra, we would have to divide. We will graph it now by following the steps as explained earlier. Research and discuss the definition and history of $\pi$. What's the answer to the "Question to think about: How can you organize an edge list to make searching for a particular edge take O(lgE) time? B. When a function changes from increasing to decreasing at a point (c, f(c)), then f is said to have a relative maximum at x=c. -carcinogen Fusce dui lectus, cong, itur laoreeac, dictum vitae odio.cingitur laoreet. O (0,0) is a point on the graph. -establish rules restricting the use of a new herbicide Direct link to quanieceg's post The equation is H=2F+12 r, Posted 4 years ago. All terminating decimal numbers are rational. -exposure to these molecules results in birth ratios of 9 males : 1 female -economic factors have . -determine the level of exposure of farm workers to a new herbicide 1) Breadth First Search 2) Depth First Search 3) Prim's Minimum Spanning Tree 4) Kruskal' Minimum Spanning Tree Top MCQs on Graph Traversals with Answers Discuss it Question 4 Now let's graph this thing. Which of the following statement is true? Direct link to yanicknorman's post how is adjacency list spa, Posted 7 years ago. You can email the site owner to let them know you were blocked. Direct link to Cameron's post Consider this matrix: So these graphs are called regular graphs. $ \{\dots, -3,-2,-1,0,1,2,3 , \dots\} \quad \color{Cerulean}{Integers} $. Direct link to abdul khan's post Can anyone explain the fo, Posted 7 years ago. So already we know that Pregnant women and children are warned not to eat certain kinds of fish that have high mercury content. When X is negative two G is a complete graph. $ \{0,1,2,3,4,5 , \dots\} \quad \color{Cerulean}{Whole\: Numbers} $. -a high toxicity G has 9 vertices and 8 bridges . Research the history of irrational numbers. to some constant times X. -Endocrine disruptors prevent the secretion of digestive enzymes. Q only. It is clear that $15$ is greater than $5$, but it may not be so clear to see that $1$ is greater than $5$ until we graph each number on a number line. answered 01/01/14, Certified High School AP Calculus and Physics Teacher, Brad M. d For any real number $a$. Algebra. B. -is credited with starting the environmental movement in the United States, was the first book to focus on the impacts of endocrine-disrupting chemicals, Risk _____ includes decisions and strategies that will minimize risk. Transcribed Image Text: The graph of a function y = f(x) is shown. The vertex connectivity of the graph is 2. All of the statements above is true. -dose-response a. First, find the opposite of $7$ inside the absolute value. If an equation has no solution, we say the solution is the empty set: $\varnothing$. dx2 (c) B. B. something like this. Let's look at what we have here. Transcribed Image Text: Based on the graph below, which of the following statement (s) is/are true about f (x)? -DOE Q is true: If we consider sum of degrees and subtract all even degrees, we get an even number because every edge increases the sum of degrees by 2. b -the median Example. "How long does that [checking for membership in the adjacency list] take? C. The graph of the inequality is a solid line, and the . A. -Any meaningful effort to register, assess the toxicity of, and regulate the use of persistent organic pollutants has been pioneered by the United States. People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. Y and X is always one half. Download free on Amazon. ? The graph of the quadratic function has a vertex at (0,5) c. The graph opens up. Which of the following describes a scenario involving pesticide drift? -Fish that are high in the food chain eat prey that already have bioaccumulated levels of methylmercury, thus further bioaccumulating the pollutant. dy/dx and d^2y/dx^2 are both positive. O A loop exists. Create a number line by first identifying the origin and marking off a scale appropriate for the given problem. We have an Answer from Expert. You can not use the first derivative test for concavity in (-1, 1). Cigarette smoke and radon are two of the most common _____ hazards. We begin with the equivalent textual notation for inequalities: \[\begin{align*} &\geq &&">=" \\ &\leq &&"<=" \\ &\neq &&"!=" \end{align*}\]. In the following graphs, all the vertices have the same degree. Thanks for contributing an answer to Stack Overflow! The teacher draws a random sample from -BLM -PRA and Y is negative one, this ratio is negative So with that out of the way, let's look at these three relationships. a) Every path is a trail b) Every trail is a path c) Every trail is a path as well as every path is a trail d) Path and trail have no relation View Answer 2. -case studies Y and X is always going to be some number, some constant number. O It is a connected graph. one over negative two, which is the same thing as one half. If edges have weights, add either a third element to . When a function changes from increasing to decreasing at a point (c, f(c)), then f is said to have a relative maximum at x=c. Donec aliquet. And then I wanna graph them to see if we can see anything visually that makes them obviously proportional. Both $4$ and $4$ are four units from the origin, as illustrated below: Both $12$ and $12$ are twelve units from the origin on a number line. a. If there is an even number of consecutive negative signs, then the result is positive. However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. To construct a number line, draw a horizontal line with arrows on both ends to indicate that it continues without bound. Which role has the international community taken regarding toxins? A. It would be a line that Magenta is the dark, purplish pink color in which the text regarding the first graph is written. This is a linear relationship, or at least these three -allergens Remember that the triangles cannot be flipped, only rotated. d. The graph has a y-intercept at (5,0). Fill in the blank with $<, =$, or $>$. Nicotine and alcohol have been shown to be harmful to a fetus in the womb in that they can lead to birth defects. -U.S. invasive species Video transcript. f (x) is discontinuous at x = -2 because lim f (x) does not exist. 6. c So for at least these three points that we've sampled from this relationship, it looks like the ratio between Search our database of more than 200 calculators. Which of the following is true about a graph? Step 1/3. -A person has experienced acute exposure if the exposure was at high levels for a long period of time. Which of the following statements for a simple graph is correct? The opposite of a positive number is negative and the opposite of a negative number is positive. -toxification If some horizontal line can be drawn that crosses the curve two times or more, the graph is not a function. Figure 6.3. -A person getting an x-ray is experiencing chronic exposure to radiation, whereas the radiologist is trying to minimize levels of acute exposure. And so let's think about some -10; 10% answered 01/01/14, Capsim-BSG-GloBus, Finance, ME Systems, Feedback Controls, EE, Econ, Parviz F. A solution to the system is (-1, -2).. One of the equations is y = x -1.. One of the equations is 3x + y = -5.. We have to determine, which of the following statements are true about the graph of a given function.. All of the following statements are true of allergens EXCEPT ________. He poses this question to all 26 students in his science class and finds that 75% of his classmates enjoy watching science programs on TV. By definition, a graph that represents an even function is usually one where the points are symmetric about the y-axis. Think of a real number whose distance to the origin is $5$ units. Direct link to haylinwang2009's post What's the answer to the , Posted 7 years ago. For example. -biomagnification. are consistent with it. Figure 6.3. Which of the following statements defines a function? is equal to one half X. In this text, we will often point out the equivalent notation used to express mathematical quantities electronically using the standard symbols available on a keyboard. What are the properties of toxicants that are likely to build up in animals through bioaccumulation? -long-distance exposure Any real number can be associated with a point on a line. Choose an appropriate scale and graph the following sets of real numbers on a number line. Start 7-day free trial on the app. To make the adjacency matrix, you're going to need to use what's called. Now let's look at this one over here. 1. Then the line would look -They are carcinogenic and mutagenic. So this is not proportional. Here we apply the double-negative property. Study with Quizlet and memorize flashcards containing terms like Which of the following is a cultural hazard? I'm glad , Posted 7 years ago. For a number a to be in the domain of a function y=f(x), _______________. A researcher posts a magazine advertisement offering $30 in exchange for participation in a short study. a) It can only be used with a specific programming language. Pellentesque dapibus efficitur laoreet. The system has infinitely many solutions.. Based upon the specific health effects described in the scenario, mercury would be best classified as a(n) ________. For real he is! We'll look at three criteria. -While numerous better options are available, insecticides are still used mainly out of habit. Donec aliquetm risus ante, dapibus as a molestie consequat, ultrices ac magna. is Y is equal to one half X, well the line that represents, or the set of all points Slope: 1 1. y-intercept: (0,0) ( 0, 0) Any line can be graphed using two points. It has at least one line joining a set of two vertices with no vertex connecting itself. b) It attains a relative minimum at (0, 0). In the second, each tick mark represents $\frac{1}{7}$ of a unit. For example, | 4 | = 4 and | 4 | = 4 Both 4 and 4 are four units from the origin, as illustrated below: Figure 1.1.11 Example 1.1.6 That is, we typically number the, One simple way to represent a graph is just a list, or array, of, Edge lists are simple, but if we want to find whether the graph contains a particular edge, we have to search through the edge list. D. A graph in the Cartesian plane is the graph of a function if every vertical line intersects the graph no more than once. In summary. 2:, Posted 3 years ago. The action you just performed triggered the security solution. -Epidemiological, Mercury is a heavy metal that occurs naturally in minerals and rocks. Why do some fish tend to have higher mercury levels than other fish? out what this ratio is for each of these pairs. They mimic or block hormones that direct reproductive and developmental processes. When X is four, Y is two. One is how much memory, or space, we need in each representation. Pellentesque dapibus efficitur laoreet. goes through the origin. Next, consider the opposite of a negative number. -Graphs (a) and (b) show results for the same toxicant, but graph (a) shows a higher dose than graph (b). -the effect of an estrogen mimic on the reproductive system of fish B. The set of integers, denoted $\mathbb{Z}$, consists of both positive and negative whole numbers, as well as zero. -stato-risk c) It allows developers to create and serve GraphQL APIs on their own servers. Hint: Is there some way we could organize the data to make use of binary search . -set the purchase price of a new herbicide, establish rules restricting the use of a new herbicide, The book Our Stolen Future was important because it ________. d. If some vertical line can be drawn that crosses the curve two times or more, the graph is a function. Determine whether there is a proportional relationship between H and F. Yes, there IS a proportional relationship because if F goes up by ones, it would be multiplying by 2 everytime. Find the slope and yyy-intercept of the line, and draw its graph. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. The set of integers is a subset of the set of rational numbers because every integer can be expressed as a ratio of the integer and $1$. Which important environmental book exposed the hazards of using the insecticide DDT? -a low toxicity When X is zero, Y is zero, but it's not a linear relationship. -protects European companies who have patented trade secrets from revealing the chemical information about their products Asking for help, clarification, or responding to other answers. dy is negative but dx dy is positive. Then it's gonna be five over two. (1 3)y = x. D. A relation is a correspondence between two sets A and B such that each element of set A corresponds to one or more elements in set B. values, look at the ratios, and the ratios always -Animal -They contain nitrogen and sulfur. -Chronic levels of a toxicant are assessed for individuals with chronic conditions such as arthritis. Negative numbers lie to the left of the origin and positive numbers lie to the right. A set with no elements is called the empty set and has its own special notation, $\{$ $\}$ or $\varnothing$. For example, we say that the opposite of $10$ is $10$. Related Calculators. Release of mercury from natural sources has been relatively constant over time. -Some fish tend to thrive in habitats near factories that release high levels of mercury. Tamang sagot sa tanong: 15. Not proportional. -Safe levels for chronic exposure to a toxicant are lower than safe levels for acute exposure. everyone is affected by an allergen at a high enough dose. Decimals that repeat or terminate are rational. So for any proportional relationship, if you're including when X equals zero, then Y would need to be You can find a Euler Path if you travel 1, 5, 2, 3, 4, 6 . \end{aligned} Which one of the following statements is NOT true about this graph? Now let's look at this one over here, this one in blue. Please be sure to answer the question.Provide details and share your research! -that a compound is not harmful to humans, Which determines whether groups of people that have been exposed to a chemical have experienced a statistically greater degree of harm as opposed to a group that was not exposed? Direct link to Luke Fleming's post How do you do the first s, Posted 3 years ago. -OSHA -half; half If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Its x-int is (2, 0) and there is no y-int. And just as a reminder, a proportional relationship is one where the ratio between the two variables, and let's say we took the When X is one, Y is three. six, seven, eight, nine. Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions. The point (c,0) lies on the graph of f(x) B. x - c is a factor of f(x). f(x)=xxx3. In this case, work the absolute value first and then find the opposite of the result. Namur laore, View answer & additonal benefits from the subscription, Explore recently answered questions from the same subject, Explore documents and answered questions from similar courses. if the toxin is removed from the environment, concentrations in human tissues fall. B. So this one over here, let me draw another column here. Y over X. No, it is not a valid inference because his classmates do not make up a random sample of the students in the school Direct link to Cameron's post For finding the neighbour, Posted 7 years ago. -Its policies have resulted in weaker regulation than that in the United States. The data given in the graph is right-skewed, therefore, the statement that is true about the graph is: A. The hours H tha Kailee spends on homework and F for free time. Pregnant women and children are especially sensitive to methyl mercury's toxic effects. Explanation: 1, the statement is false. So this one also is not proportional. When X is two, Y is five. We next define symbols that denote an order relationship between real numbers. And then nine over -the effect of radon on human lungs, the effect of an estrogen mimic on the reproductive system of fish, Louis Guillette is well known for his studies of ________ in Florida. Direct link to Cavan P's post If we wanted to solve for, Posted 4 years ago. Direct link to Umer Farooq's post (Note) Four is greater than or equal to negative twenty-one. 3y=x+zxy3z=4x+y+2z=1\begin{aligned} like they could be sampled from Y equals X squared, which goes through the origin. Find antiderivatives of the given functions. 1. Mercury that is released into the air eventually ends up in soils or surface water. It's really a way to characterize, It is common to identify vertices not by name (such as "Audrey," "Boston," or "sweater") but instead by a number. So if you're just looking Mathway. All teachers in the school Direct link to Jacob Miller's post A proportional relationsh, Posted 4 years ago. Research and discuss the various numbering systems throughout history. For the given graph (G), which of the following statements is true? Therefore, we say that the opposite of $7$ is $(7) = 7$. If f(c) = 0, which of the following statements must be true? This Euler path travels every edge once and only once and starts and ends at different vertices. At which point(s) are the following true? -Pesticides contain carcinogens that cause cancer in the workers using the chemicals. Edge lists. Select two x x values, and plug them into the equation to find the corresponding y y values. -management 1: Euler Path Example. Fill in the blank with $<, =$, or $>: 2$ ____ $12$. b For example, given ax + bx + c If a is positive, the graph will be like a U and have a minimum value. -replaced the Toxic Substances Control Act with a policy that was more strict regarding chemical safety For Free. I'm just gonna keep figuring Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. a one, Y is negative one. the following groups: -was the first book that discussed environmental problems with DDT Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. from Y equals X squared, then when X is zero, Y would be zero. -top consumers susceptible to eggshell damage caused by DDT Graph y=x. True The relevant range is A. the range over which the company expects to operate during a year. The absolute value of any real number is always positive because it is defined to be the distance from zero (the origin) on a number line. Direct link to Cameron's post Sort the list by the 1st , Posted 7 years ago. A partial graph of the set of integers $\mathbb{Z}$ follows: Graph the numbers on a number line with a scale where each tick mark represents $\frac{1}{2}$ of a unit. -represent typical dose-response curves for endocrine disruptors The three periods $(\dots)$ is called an ellipsis and indicates that the numbers continue without bound. -Pesticides are copied by companies producing generic varieties, but the generic varieties have greater toxic effects than the original pesticides. Large fish typically concentrate more mercury than small fish. Direct link to B's post Can anyone give a real li, Posted 7 years ago. A. So notice, this is linear. Trigonometry. We will use point plotting to graph the function. -The toxicant shown in (b) has a higher toxicity than the toxicant shown in (a). The graph of the inequality is a solid line, and the shaded region is below the line. -Its actions have resulted in the proposal of conventions for toxicant regulation. -PBDEs -gonadal abnormalities Morales's post Yes, there IS a proportio, Posted 3 years ago. For the given grid triangle, compute the possible slopes of the hypotenuse. Translate the following into a mathematical statement. Factoring Trinomials . Which of the following is a cultural hazard? Question 3. Direct link to Dukes's post whats magenta? So for this first pair, when X is one, Y is one half, so this ratio is one half over one. It will be easier to start with values of y and then get x . The adjacency list representation for an undirected graph is just an adjacency list for a directed graph, where every undirected edge connecting A to B is represented as two directed edges: How do you do the first step of the Challenge: Store a graph? Negative two thousand is less than negative one thousand. -The high levels of mercury are an adaptation to avoid predation by humans. Typically, each tick represents one unit. The effect of a toxicant on fetuses and young children tends to be ________. Ticker tape timer is a device that can identify the position of an object in specific time.c. All boys in each grade Is the opposite of $12$ smaller or larger than $11$? -EPA -Case According to the question,. Select all that apply. -endocrine systems Use > because the graph of $2$ is to the right of the graph of $12$ on a number line. It is a linear relationship. It seems like D is the only correct answer. Direct link to AD Baker's post At 2:34, Sal states that . This is, let me call A graph G is said to be regular, if all its vertices have the same degree. A child enters the pediatrician's office with symptoms that include anemia, hearing loss, kidney, and stomach problems. For example, \(0.7= \frac{7}{10} \quad \text{and} \quad 0. Which of the following is true about the graph of y=ln abs(x^2-1) in the interval (-1, 1)? Which of the following is true about the graph of the equation y = -5x + 10? Johnny wants to know how many students in his school enjoy watching science programs on TV. &x-y-3 z=4 \\ In JavaScript, we represent these adjacency lists by: Vertex numbers in an adjacency list are not required to appear in any particular order, though it is often convenient to list them in increasing order, as in this example. The researcher accepts the first three people who respond to the advertisement. When studying mathematics, we focus on special sets of numbers. . we look at the ratio, that it was indeed not proportional. 209.126.81.27 The concept of graphs in graph theory stands up on some basic terms such as point, line, vertex, edge, degree of vertices, properties of graphs, etc.

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