Find the area of the shaded region. Round your answer to the nearest hundredth.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.