Answer
local maximum $\approx0.41$
local minimum $\approx-10.04$
Work Step by Step
Step 1. Use a graphing utility to graph the given function. See graph below.
Step 2. We can identify a local maximum of approximately $0.41$ at $x\approx-0.26$.
Step 3. We can identify a local minimum of approximately $-10.04$ at $x\approx1.93$.
