# Find all the critical points of the function 𝑓(𝑥) = 𝑥3 +6𝑥2 − 15𝑥 +7 and classify each of them as either local maximum(s) or local minimum(s)?

##### 1 Answer

Apr 22, 2018

Please see the explanation.

#### Explanation:

2nd derivative test to determine the nature of the critical points: