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The points (-9,f) and (-10,5) has a slope of 3. What is the value of f?
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The points (-9,f) and (-10,5) has a slope of 3. What is the value of f?

User Jonaslagoni
by
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1 Answer

1 vote
Slope formula: (y2-y1)/(x2-x1)
(5-f)/(-10-(-9)) = 3
(5-f)/(-1) = 3
5 - f = -3
-f = -8, f = 8
Solution: f = 8
User Kishore
by
4.7k points
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