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6th-8th Grade 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!

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Question 1 1. The graph of f(x) = 2x -2 includes which of the following points?

Question 2 2. What is the equation of the axis of symmetry of the parabola given by the equation y = 6(x + 1)(x - 5)?

Question 3 3. Which of the following is the graph of a linear function?

Question 4 4. Which of the following choices is the distance formula?

Question 5 5. Find the x-intercept of this line: y = 7x + 21

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Question 6 6. Which of the following shows the graph of the equation below?

Question 7 7. The graph of f(x) = 3x^2 - 12 includes all of the following points EXCEPT:

Question 8 8. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

Question 9 9. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

Question 10 10. The slope for a horizontal line would be which one of the following?

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Question 11 11. What are the coordinates of the y-intercept of the equation 5x - 3y = 2?

Question 12 12. Which equation represents a line that goes through the points (0, 1) and (1, 0)?

Question 13 13. Find the x-intercept of this line: 5x + 3y = 30

Question 14 14. Which linear equation is shown below?

Question 15 15. Which of the following shows the graph of the equation below?

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Question 16 16. The graph of f(x) = -5x + 6 includes which of the following points?

Question 17 17. Which of the following equations represents a line that passes through the point (0, 1) and has a slope of -4?

Question 18 18. Find the distance between the two points (4, 1) and (10, 9).

Question 19 19. What is the slope of a line passing through (-5, -2) and (4, 1)?

Question 20 20. The graph of f(x) = 2x^2 - 7 includes which of the following points?

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Question 21 21.

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

Question 23 23. Which of the following is TRUE about the vertex of a parabola?

Question 24 24. In the pictured graph of f(x) = x^2 - 4x, for which values of x is f(x) > 0?

Question 25 25. Find the midpoint of the line segment with endpoints (6,-2) and (6,4).

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Question 26 26. Which of the following graphs represents x = -3?

Question 27 27. Find the x-intercept of this line: 12x - 6y = 24

Question 28 28. Which of the following graphs shows a line segment?

Question 29 29. Which one of the following equations could work for the following graph?

Question 30 30. The points on either end of a line segment are called _____.

6th-8th Grade 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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