SOLUTION: find the slope of the line through each pairs if points (12, 5) (9,17)

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Question 695934: find the slope of the line through each pairs if points (12, 5) (9,17)
Answer by Alan3354(69443) About Me  (Show Source):
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find the slope of the line through each pairs if points (12, 5) (9,17)
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slope m = diffy/diffx = (5-17)/(12-9)