Let f(x) = 2x-4 and let g(x) = 4x+ 1. Find (f + g)(2). Let f(x) = 5x + 1 and g(x) = 5x +5. Find the following. (f-g)(-2) Let f(x)=x-4 and g(x) = 5 x. Perform the composition or operation indicated. (fg)(7) Let f(x) = x - 11 and g(x) = 19 x. Perform the composition or operation indicated. (H) (7) Let f(x) = 5x - 4x and g(x) = x-x+2. Find (f + g)(x), (f g)(x), (fg)(x), and (6)(x) (x). Give the domain of each. Use the given graph to evaluate the following expressions. (a) (f+g)(-2) (b) (f-g)(-1) (c) (fg)(0) (d) (-1) g 4 -2 y=g(x) 47 2- +2+ 4 y=f(x) 2 X Use the given table to evaluate each expression in parts (a) through (d), if possible. (a) (f+g)(2) (b) (f-g)(4) (c) (fg)(-2) (d) (0) X - 2 0 2 4 f(x) 0 5 7 11 g(x) 4 0 - 3 7 For the function, f(x)=3-x, complete parts a through c. a) Find f(x + h). b) Find f(x+h)-f(x). c) Find f(x+h)-f(x) h Let f(x)= 5x-1, h(x)= -x+4. Find (fo h)(4). Let f(x) = 5x-1, h(x)= -x+2. Find (hof)(2).