The graph of f (x) = x2 is horizontally stretched by a factor of 4, and then shifted to the left 4 units and down 2 units. Which equation describes the function g that results? "\" M = ($2 +2 \" g(x) = (4(x +4))2 2 '7' M = (#f2 "7' gm = (x41 2)2 \"' g(X) = (4 (x 4))2 + 2