# How do you use the trapezoidal rule with n=4 to approximate the area between the curve #y=x^2+4x# from 0 to 4?

##### 1 Answer

Oct 26, 2015

#### Answer:

See the explanation below.

#### Explanation:

Approximate

In this question we have:

So we get

The endpoints of the subintervals are found by beginning at

Now apply the formula (do the arithmetic) for