Solve the Problem $\mathrm { f }$ To Estimate the Local Maximum and Local Minimum

Multiple Choice

Solve the problem.
-Use the graph of $\mathrm { f }$ to estimate the local maximum and local minimum.

A) Local maximum: $\infty$ ; local minimum: $- \infty$
B) No local maximum; no local minimum
C) Local maximum: approx. 3.66; local minimum: approx. $- 2.55$
D) Local maximum: 1 ; local minimum: 4