Answer:
f(x) = -4x -3
Explanation:
(3, -15) and (-1, 1)
the slope is m= (y2-y1) / (x2-x1) = -15-1 / 3+1 = -16/ 4 = -4
(y- 1) = -4 ( x +1)
y -1 = -4x -4
y = -4x -4+1
y= -4x -3
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