Exercise 4

Now it's time for pattern-finding. We know the following functions and their derivatives:

*f*(*x*) = *x*^{2 }*f'*(*x*) = 2*x*

*f*(*x*) = *x*^{3 }*f'*(*x*) = 3*x*^{2}

*f*(*x*) = *x*^{4 }*f'*(*x*) = 4*x*^{3}

What is the pattern?

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