Mathematics

Problem

Which of the following statements correctly identifies the

x

-values that are classified as critical points of a differentiable function

f

? a) Values of

x

for which

f(x)=0

b) Values of

x

for which

f''(x)=0

c) Values of

x

for which

f'(x)=0

only d) Values of

x

for which

f'(x)=0

f'(x)

is undefined while

f

is defined