Consider the following functions: f (x) = Vx-5,8(x) = x+5, h(x)=x+x-12 r(x)= >-3x p(x) = x2 - 4x + 3 1+ 2x Find the following: a) (p . g ) (x ) b ) (" ) ( x ) c ) (hog op ) (-1) What is the domain of: i ) f(x ) in (")(x)