SOLUTIONS TO UNIT 4 DRILL
1.
We find the area of a region bounded by f(x) above and g(x) below at all points of the interval
[a, b] using the formula [f(x) − g(x)] dx. Here f(x) = x^3 and g(x) = 3x^2 − 4.
First, let’s make a sketch of the region.