Solving Quadratic Graphs and Maximum and Minimum

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Mathematics

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Question 1 1. Which of these tables could represent a quadratic function? x y -2 4 -1 1 0 0 1 1 2 4 x y -2 -8 -1 -1 0 0 1 1 2 8 x y -2 -8 -1 -5 0 -2 1 1 2 4 x y 1 -1 2 4 0 -4 -1 -7 -2 -10 Question 2 1. Which equation has a narrower graph than ? Question 3 In the equation that apply. , if a is positive which of the following could be the graph? Select all Question 4 1. What are the roots of the graph? There are no roots. 0 and 2 4 and 2 2 and 6 Question 5 1. What are the vertex and roots of the quadratic function graphed below? The vertex is (0, 0), and roots are -4 and 4. The vertex is (-3, 4), and there are no real roots. The vertex is (0, 0), and there are no real roots. The vertex is (-4, 4), and the roots are 0 and 4. Question 6 1. In which equations does the vertex have a negative x-coordinate? Select all that apply. Question 7 1. Select the correct first step for finding the y-coordinate of the vertex of the equation , given that the x-coordinate of the vertex is . Question 8 1. What is the vertex of the equation, ? Question 9 1. A picture frame is made with 40 inches of material. Which expression can be used to calculate the area of the frame if the length of the frame is l? Question 10 Which table contains the vertex of the graph represented by x y -5 -7 -3 -11 -1 -7 1 5 ? x y -2 -10 0 -2 2 14 3 25 x y -5 -7 0 -2 1 5 3 25 x y -2 -6 -4 -2 -1 -5 1 3
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