SOLUTION: Find the slope of the line that passes through the pair of points(-a+3, b-9) and (a+3,-b)

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Question 998596: Find the slope of the line that passes through the pair of points(-a+3, b-9) and (a+3,-b)
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
m = (-b - (b-9))/((a+3)-(-a+3))=
m = (-2b+9)/2a