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If the graph of the line y = ax + b passes through the points (4,5) and (8,-17), what is a - b?

 Oct 18, 2022
 #1
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a - b = 13/3.

 Oct 18, 2022
 #2
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The slope is 3 and the y intercept is -7. 3-(-7)=10 TellCulvers Survey

 Oct 19, 2022
edited by Joehollywood  Oct 19, 2022

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