- #1

- 93

- 0

## Homework Statement

Use the left endpoint graph with the given number of

rectangles to approximate the area bounded by the

curve f (x), the x-axis, and the line x = 4.

f(x)=x

^{2}+x

## Homework Equations

No idea.

## The Attempt at a Solution

Once again, not a clue how to start this.