The instantaneous rate of change are =1 and =26 The average rate of change is =8 The instataneous rate of change is the derivative f(x)=x^3-x+4 f'(x)=3x^2-1 So, fĀ“(0)=1 and f'(3)=27-1=26 The average rate of change is =(f(3)-f(0))/(3-0) =(28-4)/(3) =24/3=8
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