Identify the critical points. Then use (a) the First Derivative Test and (if possible) (b) the Second Derivative Test to decide

Question

Identify the critical points. Then use (a) the First Derivative Test and (if possible) (b) the Second Derivative Test to decide which of the critical points give a local maximum and which give a local minimum.
f(x)=x4-50x²+625
Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The function has critical points at x
B. The function has no critical points.

Kunduz · Accepted Answer

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