What is the instantaneous rate of change of f(x)=(x−1)2−4x at x=1?
1 Answer
May 3, 2016
Instantaneous rate of change f'(1) =-4
Explanation:
Instantaneous rate would be given by f'(x) at x=1
f'(x)= 2(x-1)-4
At x=1, f'(1) =-4
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