Pls ! if given f(x) =-4x-2 and g(x) =2x, what is (f•g) (x)?

What is this equation in point-slope form?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?