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(X,-4) and (2,8) ; m= -3
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(X,-4) and (2,8) ; m= -3

User Ben Marini
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1 Answer

5 votes

Answer:

Explanation:

(X,-4) and (2,8) ; m= -3

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

And y2 = 8, y1 = -4, x2 = 2, x1 = X

m = (8 + 4)/(2 - X)

-3 = 12/(2 - X)

Crossing

-3(2 - X) = 12

-6 + 3x = 12

3x = 12 + 6

3x = 18

x = 18/3

X = 6

User CVO
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