Write y = 2x2 + 4 in function notation. a) x = 2x2 + 4 b) f(x) = 2x2 + 4 c) f(y) = 2x2 + 4 d) f(y) = 2y2 + 4

If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p