In two or more complete sentences, explain how to use ordered pairs of points in f(x)and g(x)to determine if and g(x)are inverses of each other.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Plzz ! need the answer asap! 7% of 980

Me get the answer and explain to me the steps to solve it would be greatly appreciated : )