FreeMath
Grade 8hard

Slope-Intercept Form Practice

Practice with slope-intercept form: y = mx + b, where m is the slope and b is the y-intercept. Learn to identify these values and write equations.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.y = 2x + 3. What is the slope?
  2. 2.y = 2x + 3. What is the y-intercept?
  3. 3.y = -3x + 5. What is the slope?
  4. 4.y = 4x - 2. What is the y-intercept?
  5. 5.Slope 3, y-intercept 4. Write equation.
  6. 6.y = x + 7. What is the slope?
  7. 7.y = -x + 1. What is the y-intercept?
  8. 8.y = 5x. What is the y-intercept?
  9. 9.Slope -2, y-intercept 6. Write equation.
  10. 10.y = (1/2)x + 4. What is the slope?
  11. 11.y = 3x - 7. What is the y-intercept?
  12. 12.Slope 0, y-intercept 5. Write equation.
  13. 13.y = -4x - 1. What is the slope?
  14. 14.y = 2x + 0. What is the y-intercept?
  15. 15.Slope 1, y-intercept -3. Write equation.
  16. 16.y = (2/3)x + 1. What is the slope?
  17. 17.y = -5x + 8. What is the y-intercept?
  18. 18.Slope -1, y-intercept 0. Write equation.
  19. 19.y = 6x - 4. What is the slope?
  20. 20.y = -(3/4)x + 2. What is the y-intercept?
Show answer key
  1. 1.y = 2x + 3. What is the slope? Answer: 2
  2. 2.y = 2x + 3. What is the y-intercept? Answer: 3
  3. 3.y = -3x + 5. What is the slope? Answer: -3
  4. 4.y = 4x - 2. What is the y-intercept? Answer: -2
  5. 5.Slope 3, y-intercept 4. Write equation. Answer: y = 3x + 4
  6. 6.y = x + 7. What is the slope? Answer: 1
  7. 7.y = -x + 1. What is the y-intercept? Answer: 1
  8. 8.y = 5x. What is the y-intercept? Answer: 0
  9. 9.Slope -2, y-intercept 6. Write equation. Answer: y = -2x + 6
  10. 10.y = (1/2)x + 4. What is the slope? Answer: 1/2
  11. 11.y = 3x - 7. What is the y-intercept? Answer: -7
  12. 12.Slope 0, y-intercept 5. Write equation. Answer: y = 5
  13. 13.y = -4x - 1. What is the slope? Answer: -4
  14. 14.y = 2x + 0. What is the y-intercept? Answer: 0
  15. 15.Slope 1, y-intercept -3. Write equation. Answer: y = x - 3
  16. 16.y = (2/3)x + 1. What is the slope? Answer: 2/3
  17. 17.y = -5x + 8. What is the y-intercept? Answer: 8
  18. 18.Slope -1, y-intercept 0. Write equation. Answer: y = -x
  19. 19.y = 6x - 4. What is the slope? Answer: 6
  20. 20.y = -(3/4)x + 2. What is the y-intercept? Answer: 2

About This Practice

This practice set includes 20 slope-intercept form problems. This form is essential for graphing lines and understanding linear relationships.

Want more practice? See all Grade 8 practice →