Determining the Equation of a Line From a Graph

Determine the equation of each line in slope intercept form.

Checking Your Answers

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Example:

Graph: 

Answer: y = x + 1

Quiz:

  1. Graph: 

    Answer: y = 2
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  2. Graph: 

    Answer: y = -2x - 3
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  3. Graph: 

    Answer: y = 0.2x - 5
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  4. Graph: 

    Answer: y = -0.25x + 1
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  5. Graph: 

    Answer: y = 3x + 5
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  6. Graph: 

    Answer: y = -4
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  7. Graph: 

    Answer: y = -3x - 5
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  8. Graph: 

    Answer: y = x + 3
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  9. Graph: 

    Answer: y = 0.5x + 2
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  10. Graph: 

    Answer: y = 0.5x - 4
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  11. Graph: 

    Answer: y = -0.5x
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  12. Graph: 

    Answer: y = 0.75x - 3
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  13. Graph: 

    Answer: y = -0.4x + 2
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  14. Graph: 

    Answer: y = -x - 4
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  15. Graph: 

    Answer: y = -0.4x
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  16. Graph: 

    Answer: y = -0.25x + 3
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  17. Graph: 

    Answer: y = -x
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  18. Graph: 

    Answer: y = 1.5x
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  19. Graph: 

    Answer: y = -1.5x + 2
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  20. Graph: 

    Answer: y = 2.5x - 2
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Printable Graph Paper

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