SOLUTION: find the slope of the line passing through the points at (a,a+3) and (4a,a-5).

Algebra ->  Linear-equations -> SOLUTION: find the slope of the line passing through the points at (a,a+3) and (4a,a-5).      Log On


   

Question 210062: find the slope of the line passing through the points at (a,a+3) and (4a,a-5).
Answer by Alan3354(69443) About Me  (Show Source):
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find the slope of the line passing through the points at (a,a+3) and (4a,a-5).
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Slope, m, = diffy/diffx
m = -8/(3a)