Answer:
y=4x + 4
y2-y1/x2-x1 = slope for the function
the y2 y1 x2 x1 means the coordinate points ex) (9,0) (8,0)
x1 y1 x2 y2
after finding the slope
4x you plug in one of the coordinates
4(-2) = -8 + b = -4
-8 + what = -4
b = -4+8
=4
y=4x+4
Hope that answers your question
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Explanation: