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Rewrite a line from standard form to slope-intercept form

Year 9 maths · Fieldbook Learning

Name ______________________ Date __________

Move the x term to the other side, then divide every term by the number in front of y.

  1. Rewrite −6x + 3y = 33 in the form y = mx + b.
  2. Rewrite −6x + 2y = 14 in the form y = mx + b.
  3. Rewrite 2x + y = 7 in the form y = mx + b.
  4. Rewrite x + y = 11 in the form y = mx + b.
  5. Rewrite −7x + y = 2 in the form y = mx + b.
  6. Rewrite 14x + 2y = −20 in the form y = mx + b.
  7. Rewrite 6x + 2y = −18 in the form y = mx + b.
  8. Rewrite −21x + 3y = −45 in the form y = mx + b.
  9. Rewrite 8x + 2y = −28 in the form y = mx + b.
  10. Rewrite −36x + 4y = −16 in the form y = mx + b.
  11. Rewrite 15x + 5y = 80 in the form y = mx + b.
  12. Rewrite 14x + 2y = −30 in the form y = mx + b.
  13. Rewrite −27x + 3y = 15 in the form y = mx + b.
  14. Rewrite −36x + 6y = 24 in the form y = mx + b.
  15. Rewrite −45x + 5y = 60 in the form y = mx + b.
  16. Rewrite 2x + 2y = −30 in the form y = mx + b.
  17. Rewrite −35x + 7y = 70 in the form y = mx + b.
  18. Rewrite 16x + 8y = −240 in the form y = mx + b.
  19. Rewrite −33x + 3y = −27 in the form y = mx + b.
  20. Rewrite −56x + 8y = −48 in the form y = mx + b.
More free practice: fieldbooklearning.com/uk/practice/year-9/rewrite-a-line-from-standard-form-to-slope-intercept-form/

Answer key: Rewrite a line from standard form to slope-intercept form

  1. y = 2x + 11
  2. y = 3x + 7
  3. y = -2x + 7
  4. y = -x + 11
  5. y = 7x + 2
  6. y = -7x - 10
  7. y = -3x - 9
  8. y = 7x - 15
  9. y = -4x - 14
  10. y = 9x - 4
  11. y = -3x + 16
  12. y = -7x - 15
  13. y = 9x + 5
  14. y = 6x + 4
  15. y = 9x + 12
  16. y = -x - 15
  17. y = 5x + 10
  18. y = -2x - 30
  19. y = 11x - 9
  20. y = 7x - 6