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Write y = mx + b from a slope and intercept, or from a graph

8th grade (Year 9 in England) · 16 questions · Common Core: 8.F.B.4, 8.EE.B.6 · England: KS3 Algebra, GCSE Foundation Algebra

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Date

Score/ 16

  1. Question 1

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = 3x − 5(0, −5)(1, −2)

    Answer

  2. Question 2

    Write the equation of the line with slope 7 and y-intercept −4. Type the right-hand side (y = …).

    Answer

  3. Question 3

    Zara says the line through (0, 3) with slope 1 is y = 3x + 1. Write the correct equation. Type the right-hand side.

    Answer

  4. Question 4

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = −1.5x − 4(0, −4)(2, −7)

    Answer

  5. Question 5

    Write the equation of the line with slope 2 and y-intercept −2. Type the right-hand side (y = …).

    Answer

  6. Question 6

    Felix says the line through (0, 5) with slope −3 is y = 5x − 3. Write the correct equation. Type the right-hand side.

    Answer

  7. Question 7

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = x − 3(0, −3)(2, −1)

    Answer

  8. Question 8

    Write the equation of the line with slope −5 and y-intercept 2. Type the right-hand side (y = …).

    Answer

  9. Question 9

    Felix says the line through (0, 1) with slope 5 is y = x + 5. Write the correct equation. Type the right-hand side.

    Answer

  10. Question 10

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = −x − 2(0, −2)(1, −3)

    Answer

  11. Question 11

    Write the equation of the line with slope 7 and y-intercept 9. Type the right-hand side (y = …).

    Answer

  12. Question 12

    Hana says the line through (0, 6) with slope −1 is y = 6x − 1. Write the correct equation. Type the right-hand side.

    Answer

  13. Question 13

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = 0.5x − 5(0, −5)(2, −4)

    Answer

  14. Question 14

    Write the equation of the line with slope −6 and y-intercept 2. Type the right-hand side (y = …).

    Answer

  15. Question 15

    Kai says the line through (0, 6) with slope −4 is y = 6x − 4. Write the correct equation. Type the right-hand side.

    Answer

  16. Question 16

    Write the equation of the line shown. Type the right-hand side (y = …).

    xy−66−12−66120y = x + 2(0, 2)(1, 3)

    Answer

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  1. 3x-5
  2. 7x-4
  3. x+3
  4. -3x/2-4
  5. 2x-2
  6. -3x+5
  7. x-3
  8. -5x+2
  9. 5x+1
  10. -x-2
  11. 7x+9
  12. -x+6
  13. 1x/2-5
  14. -6x+2
  15. -4x+6
  16. x+2