Rachel Carson's book Silent Spring focuses primarily on the environmental problems associated with ________. Which of the following statements must be true? One simple way to represent a graph is just a list, or array, of |E| E edges, which we call an edge list. -The toxicant shown in (b) has a higher toxicity than the toxicant shown in (a). graph is the smallest dsuch that every pair of vertices sand thave (s;t) d.) Solution: False. I'm glad he founded Khan Academy. The line would look something like this. -top consumers susceptible to eggshell damage caused by DDT Translate the following into a mathematical statement. -DDE, The bald eagle and peregrine falcon are ________. Mark off consistent lengths on both sides of the origin and label each tick mark to define the scale. I'm glad , Posted 7 years ago. Release of mercury from natural sources has been relatively constant over time. Algebra. -U.S. invasive species Legal. -are used by scientists in risk assessment, are used by epidemiologists in the assessment of a toxicant's effect. answer choices. Choose the correct answer below. Not proportional. The absolute value of a real number a, denoted | a |, is defined as the distance between zero (the origin) and the graph of that real number on the number line. The researcher accepts the first three people who respond to the advertisement. Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. ions and using graphs too (like a graph that shows intersecting lines how do I know what systems match it?) D B dy (a) dy and are both positive. Asking for help, clarification, or responding to other answers. -Toxicants are not found in pristine areas. Can you show me a way of solving this problem without using a graphing calculator? Which of the following graphs are definitely trees? Apply the double-negative property starting with the innermost parentheses. Find out the change in the y-value between two points, then the change in the x-value between the same 2 points. { "1.01:_Real_numbers_and_the_Number_Line" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.02:_Adding_and_Subtracting_Integers" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.03:_Multiplying_and_Dividing_Integers" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.04:_Fractions" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.05:_Review_of_Decimals_and_Percents" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.06:_Exponents_and_Square_Roots" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.07:_Order_of_Operations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "1.0E:_1.E:_Review_Exercises_and_Sample_Exam" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, { "00:_Front_Matter" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "01:_Real_Numbers_and_Their_Operations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "02:_Linear_Equations_and_Inequalities" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "03:_Graphing_Lines" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "04:_Solving_Linear_Systems" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "05:_Polynomials_and_Their_Operations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "06:_Factoring_and_Solving_by_Factoring" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "07:_Rational_Expressions_and_Equations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "08:_Radical_Expressions_and_Equations" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "09:_Solving_Quadratic_Equations_and_Graphing_Parabolas" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "10:_Appendix_-_Geometric_Figures" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "zz:_Back_Matter" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, [ "article:topic", "set", "license:ccbyncsa", "showtoc:no", "authorname:anonymous", "licenseversion:30", "program:hidden", "cssprint:dense" ], https://math.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fmath.libretexts.org%2FBookshelves%2FAlgebra%2FBeginning_Algebra%2F01%253A_Real_Numbers_and_Their_Operations%2F1.01%253A_Real_numbers_and_the_Number_Line, \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\). -Fish that are high in the food chain eat prey that already have biomagnified levels of methylmercury, thus further biomagnifying the pollutant. -found only in Florida, top consumers susceptible to eggshell damage caused by DDT. 2.A CVP graph shows the break-even point as the intersection of the total sales revenue line and the total expense line 3.A CVP graph assumes that total expense varies in direct proportion to unit sales. Linear . If edges have weights, add either a third element to . When X is one, Y is three. Direct link to aubrey.cobb's post Sal you are a life saver, Posted a month ago. The edge connectivity of the graph is 1. Construct a number line and graph points on it. dy/dx and d^2y/dx^2 are both positive. Answer: A,D,E Step-by-step explanation: Let's walk through this with every possible option. a. Question: Question 30 10 Points Which of the following is true about a graph? The system has infinitely many solutions.. Q: Sum of degrees of all vertices is even. Pregnant women and children are especially sensitive to methyl mercury's toxic effects. hash mark right there, it was right around there. -perception pairs could be sampled from a linear relationship, but the graph does not It seems like D is the only correct answer. values, look at the ratios, and the ratios always Lorem ilm risus ante, dapibus a molestie consequat, ultrice dui lectus, corisus ante, dapibus a molestie consequat, ultrices ac magna. goes through the origin. (Select all that apply). Direct link to Evan's post To make the adjacency mat, Posted 5 years ago. My school called it linear relationship, so I was really confused. Robert J. For example, given ax + bx + c If a is positive, the graph will be like a U and have a minimum value. -protects European companies who have patented trade secrets from revealing the chemical information about their products Hint: Is there some way we could organize the data to make use of binary search . Mercury that is released into the air eventually ends up in soils or surface water. You do not even need the first derivative test, or even differentiability, to show concavity. All students in each grade -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? -EPA So, it fails the definition of a function where each input can have only one ouput. A B F C E O There is a circuit starting and ending at E. O There are multiple edges. The three periods \((\dots)\) is called an ellipsis and indicates that the numbers continue without bound. This says the proportion relationship between the distance driven and the amount of time driving shown in the following graph, so we have the distance driven on the vertical axis, it's measured in kilometers, then we have the time driving . is equal to one half X. Download free in Windows Store. At the optimal economic order quantity, the ordering costs are equal to the holding costs. -assess the LD50 level of a new herbicide You can find a Euler Path if you travel 1, 5, 2, 3, 4, 6 . All teachers in the school What is the opposite of \(-\frac{3}{4}\)? -allow scientists to determine the exact quantity of a toxicant that will harm humans People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. 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. Basic Math. If some horizontal line can be drawn that crosses the curve two times or more, the graph is a function. So for any proportional relationship, if you're including when X equals zero, then Y would need to be The X - intercept is the abscissa of the point (a,0) where the graph touches the x a-axis. Can anyone give a real life example of when to use particular graph representation? Explanation: 1, the statement is false. Select all that (2 points) apply. According to the question,. Another column. It would be a line that For example, we say that the opposite of \(10\) is \(10\). Example. B If some vertical line can be drawn that crosses the curve two times or more, the graph is not a function. -thyroid hormone abnormalities The graph of the quadratic function has a vertex at (0,5) c. The graph opens up. \[\begin{align*} &< \quad \color{Cerulean}{Less\ than} \\ &> \quad \color{Cerulean}{Greater\ than} \\ &\leq \quad \color{Cerulean}{Less\ than\ or\ equal\ to} \\ &\geq \quad \color{Cerulean}{Greater\ than\ or\ equal\ to} \end{align*}\]. Four is greater than or equal to negative twenty-one. 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. It is higher at 30 seconds than at 31 seconds, meaning that as time increases, the height does not always increase. . something like this. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. \end{aligned} Start 7-day free trial on the app. y=ln(abs(x^2-1)) = ln(1-x^2) in the interval (-1, 1). Which of the following is true about the graph of y=ln abs(x^2-1) in the interval (-1, 1)? To make the adjacency matrix, you're going to need to use what's called. The statement is false because a graph that crosses the x-axis two times does not represent a function. Jacob Miller. -a low toxicity However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. Pesticides being used in a mountain valley are carried by air currents into the surrounding hills, killing amphibians living in the hills' streams. And so if we say these three points are sampled on the entire relationship, and the entire relationship To construct a number line, draw a horizontal line with arrows on both ends to indicate that it continues without bound. When X is two, Y is four. B. -Pesticides leach into groundwater aquifers, sickening those who use the aquifers for drinking water. If f(c) = 0, which of the following statements must be true? how do you fin the rise and run on a graghp. six, seven, eight, nine. This is wrong because according to . Therefore, we say that the opposite of \(7\) is \((7) = 7\). Which of the following is a cultural hazard? If some verticle line can be drawn that crosses the curve two times or more, the graph is not a function. And what I wanna think about which of these, if any, are dx dx2 dy dx dy dx2 (b) and are both negative. It is not a valid sample because it is not a random sample of the population. At which point(s) are the following true? The symbol \( (\pm) \) is read plus or minus and indicates that there are two answers, one positive and one negative. In practice, we rarely graph them since we can tell a lot about what the graph of a polynomial function will look like just by looking at the polynomial itself. I'm just gonna keep figuring Mathway. -Bt toxin C. When a function changes from decreasing to increasing at a point (c, f(c)), then f is said to have a relative maximum at x=c When X is four, Y is two, Pregnant women and children are warned not to eat certain kinds of fish that have high mercury content. We will graph a logarithmic function, say f (x) = 2 log 2 x - 2. Answers: 2 on a question: Which of the following is NOT true about the intercepts of a polynomial function? It is not a valid sample because it is only a short study. In both the graphs, all the vertices have degree 2. . the same thing as one half. Direct link to Luke Fleming's post How do you do the first s, Posted 3 years ago. So it's a linear relationship, but it does not go through the origin, so it's not proportional. List three integers between \(20\) and \(5\). Direct link to quanieceg's post The equation is H=2F+12 r, Posted 4 years ago. How do endocrine disruptors affect human health at very low doses? Fill in the blank with \(<, =\), or \(>\). also most of the time second and third questions do not repeat the same letter as the first one like in the screenshot, This site is using cookies under cookie policy . For example, \(\pi =3.14159 \dots \quad \text{and} \quad \sqrt{2} = 1.41421 \dots\). Direct link to haylinwang2009's post What's the answer to the , Posted 7 years ago. I didn't put the marker for negative one, it would be right about there. -DOE a constant number here. So this one also is not proportional. C: No. -epidemiological studies -They contain nitrogen and sulfur. C. c is a 0 for f(x). Which of the following statements is/are TRUE for undirected graphs? All teachers in the school They are used because the benefits to human health are believed to outweigh the environmental costs. Solve the system using Gaussian elimination. This is because the EOQ is calculated by balancing the ordering costs (which . goes through the origin. Given the integer \(7\), the integer the same distance from the origin and with the opposite sign is \(+7\), or just \(7\). So this is not proportional. Then it's gonna be five over two. Q. So notice, this is linear. Top MCQs on Graph Traversals with Answers Discuss it Question 3 What are the appropriate data structures for following algorithms? (1 3)y = x. Learn how to tell proportional relationships by drawing graphs. When X is two, Y is five. Direct link to B's post Can anyone give a real li, Posted 7 years ago. Figure 6.3. This right over here is the answered 01/01/14, Mathematics professor at Community Colleges. 7:14, Posted 3 years ago. And that was only the case We don't even have to look at this third point right over here, where if we took the Direct link to Cameron's post Agreed, if the list of ne, Posted 7 years ago. -Pesticides being used in a mountain valley are carried by air currents into the surrounding hills, killing amphibians living in the hills' streams. And then I wanna graph them to see if we can see anything visually that makes them obviously proportional. Show more. Negative numbers lie to the left of the origin and positive numbers lie to the right. 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. Which of the following statements is true about the sample? of the key characteristics. Is the opposite of \(12\) smaller or larger than \(11\)? Which of the following U.S. agencies is primarily responsible for addressing issues regarding mercury pollution? Which of the following statements is NOT true? Founded in 1900, the association is composed of more than 4,200 schools, colleges, universities, and other educational organizations. Direct link to Cavan P's post If we wanted to solve for, Posted 4 years ago. We often encounter negative absolute values, such as \(|3|\) or \(\) abs\((3)\). 209.126.81.27 Transcribed Image Text: Based on the graph below, which of the following statement (s) is/are true about f (x)? 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. it would be a line. If you store the adjacency lists in sorted order, though, then wouldn't it be $\Theta(\lg d)$, using binary search? And so this is a proportional relationship and its graph is represented by a line that goes through the origin. Excuse me any one there to answer my question ? Or you could rewrite it another way, If you were to multiply both sides of this equation times X, you could say in a Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. -BLM 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. Mercury is not readily excreted; it is stored in mammalian body tissues. Math Algebra Determine whether the following statement is true or false. The y-intercept is (0, 2). -reproductive and developmental abnormalities in alligators Y and X is always going to be some number, some constant number. Explanation: P is true for undirected graph as adding an edge always increases degree of two vertices by 1. If an evaluating committee places the burden of proof of the safety of a new chemical on the manufacturer of the chemical, then the committee is using the _________. Most questions answered within 4 hours. -extinct this is not proportional. Therefore, \(|-12|=12 \quad \text{and} \quad |12|=12\). We have, Posted 8 years ago. Well, when X is one, Y is one half. zero, one half times zero is going to be equal to Y. Many calculators, computer algebra systems, and programming languages use this notation. -The United Nations mandates their use. -Its policies have resulted in weaker regulation than that in the United States. O None of the above. Therefore, all the numbers defined so far are subsets of the set of real numbers. When a function changes from decreasing to increasing at a point (c, f(c)), then f is said to have a relative maximum at x= f(c). A graph in the Cartesian plane is the graph of a function if every vertical line intersects the graph at least once.
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