Chapter 5.3, Problem 73E

a.

To determine

To estimate: The zeroes of the area function $A\left(x\right)={\displaystyle \underset{0}{\overset{x}{\int }}f\left(t\right)dt}$, for $0\le x\le 10$.

b.

To determine

To estimate: The local maximum or local minimum of A.

c.

To determine

To sketch: The graph of A, for $0\le x\le 10$.