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The points (4,f) and (3,1) fall on a line with a slope of 8. What is the value of f?
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The points (4,f) and (3,1) fall on a line with a slope of 8. What is the value of f?

User Jubilee
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1 Answer

1 vote
rise f-1
Try out the slope formula: m = -------- = --------- = f-1 = 8 (8 is given)
run 4-3

Solving for f, f = 8+1 = 9.
User Kmerenkov
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