3 years ago

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

Mathematics

1 answer:

Diano4ka-milaya [45]3 years ago

5 0

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

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