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WEST Middle Grades Math: Graphing Functions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. In the pictured graph of f(x) = x^2 + 6x, for which values of x is the function increasing?

Question 2 2. The graph of f(x) = 2x^2 - 7 includes which of the following points?

Question 3 3. Find the distance between the two points (4, 1) and (10, 9).

Question 4 4. What is the slope of a line passing through (2, 2) and (3, 5)?

Question 5 5. Find the x-intercept of this line: 5x + 3y = 30

Page 2

Question 6 6. Which step below shows an error in solving for the distance between the two points (3,4) and (-3,2)?

Question 7 7. Which of the following equations will be the graph of a parabola?

Question 8 8. A parabola that concaves up has y-values that go from 8 to 20. What is the minimum of this parabola?

Question 9 9. Find the distance between the points (-3, 4) and (2, 5).

Question 10 10. The graph of f(x) = -5x + 6 includes which of the following points?

Page 3

Question 11 11. Find the midpoint of the line segment with endpoints (-3,-1) and (1,6).

Question 12 12. Which of the following is TRUE about the vertex of a parabola?

Question 13 13. Find the slope of this line: 6x + 7y = 21

Question 14 14. Find the slope of this line: y = -5x + 2

Question 15 15. Which equation represents a line that goes through the points (0, 1) and (1, 0)?

Page 4

Question 16 16. Which of the following shows the graph of the equation below?

Question 17 17. What is the slope of a line passing through (-5, -2) and (4, 1)?

Question 18 18. In the pictured graph of f(x) = x^2 - 4x, for which values of x is f(x) > 0?

Question 19 19. Estimate the coordinates of the midpoint of the line segment below:

Question 20 20. Which phrase describes a parabola that looks like an upside down U?

Page 5

Question 21 21. Which of the following shows the graph of the equation below?

Question 22 22.

What is the slope of the line represented by the following formula?

y = 2 + 6(x - 3)

Question 23 23. Find the x-intercept of this line: 12x - 6y = 24

Question 24 24.

Which of the following equations represent(s) a line that goes through the points (2,3) and (1,1)?

I) y = 2(x - 2) + 3

II) y = 2x - 1

III) y = 2(x - 1) + 1

Question 25 25. Which of the following shows the graph of the equation below?

Page 6

Question 26 26. Which of the following shows the graph of the equation below?

Question 27 27. Which of the following choices is the distance formula?

Question 28 28. Find the slope of this line: 4y - x = 0

Question 29 29. Find the y-intercept of this line: 3x - 9y = -27

Question 30 30. Which of the following is the graph of a linear function?

WEST Middle Grades Math: Graphing Functions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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