2 years ago

A line that includes the points (6, 8) and (f, -7) has a slope of 5. What is the value of f?

Mathematics

1 answer:

erma4kov [3.2K]2 years ago

3 0

Answer:

f = 3

Step-by-step explanation:

Slope m = (y2-y1)/(x2-x1)

Using (6,8) and (f,-7) then

m = (-7 - 8)/(f - 6) = 5

- 15 = 5(f - 6)

-15 = 5f - 30

5f = 30 - 15

5f = 15

f = 3

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