the coordiante pairs (-5,-11), (0, -1) and (5,9) are solutions to which function

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cassieroo1988pbct8e cassieroo1988pbct8e

04-07-2018
Mathematics

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the coordiante pairs (-5,-11), (0, -1) and (5,9) are solutions to which function

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MajesticEagle MajesticEagle · Answer 1 · 2018-07-04T23:47:10+02:00

MajesticEagle MajesticEagle

04-07-2018

Find the slope first. Y2-Y1/X2-X1
-1 - -11
———
0 - -5

10
—
5

M=2

Now point slope form:
Y - Y1 = M(X - X1)

Y - 9 = 2(X - 5)
Y - 9 = 2X - 10
Y = 2X - 1

The function is f(x) = 2x - 1

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