Copyright

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!

Page 1

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

Question 2 2. Which phrase describes a parabola that looks like an upside down U?

Question 3 3. The equation for the following graph could be _____.

Question 4 4. Horizontal lines have a slope that is _____.

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

Page 2

Question 6 6. What is the point-slope form of the equation that goes through the origin and has a slope of 1.5?

Question 7 7. Find the midpoint of the line segment with endpoints (6,-2) and (6,4).

Question 8 8. Find the slope of this line: 6x + 7y = 21

Question 9 9. Which step below shows an error in solving for the distance between the two points (3,4) and (-3,2)?

Question 10 10. In the pictured graph of f(x) = x^2 + 6x, for which values of x is the function increasing?

Page 3

Question 11 11. The points that intersect the x- or y-axis are called the _____.

Question 12 12. Which of the following shows the graph of the equation below?

Question 13 13. Find the slope of this line: y = -5x + 2

Question 14 14. Which line would have its graph fall exactly on top of the x-axis?

Question 15 15.

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

y = 2 + 6(x - 3)

Page 4

Question 16 16. Which of the following graphs represents the graph of x = -3?

Question 17 17. What is the equation of the axis of symmetry of the parabola given by the equation y = 6(x + 1)(x - 5)?

Question 18 18. Which of the following equations represents a line that passes through the point (0, 1) and has a slope of -4?

Question 19 19. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

Question 20 20. The graph of f(x) = -5x + 6 includes which of the following points?

Page 5

Question 21 21. Find the midpoint of the line segment with endpoints (-3,-1) and (1,6).

Question 22 22. Which of the following is true about the vertex of a parabola?

Question 23 23. A parabola that concaves up has y-values that go from 8 to 20. What is the minimum of this parabola?

Question 24 24. Which equation represents a linear function?

Question 25 25. The graph of f(x) = 2x^2 - 7 includes which of the following points?

Page 6

Question 26 26. Find the x-intercept of this line: 5x + 3y = 30

Question 27 27. Find the y-intercept of this line: 5x - 4y = 40

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

Question 29 29. The points on either end of a line segment are called _____.

Question 30 30. What is the slope of a line passing through (2, 2) and (3, 5)?

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!

8th Grade Math: Practice & Review  /  Math Courses
Support