Please I truly need help I’m not that good with math

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

In a column proof the right column states your reasons

Identify the parent function that can be used to graph the function f(x)=3(x-9)2