Given f(x) = 9x and g(x) = 9x + 3, find the following expressions. (a) (fog)(4) (b) (g of)(2) (c) (f of)(1) (d) (gog)(0) . . . (a) (fog)(4) = (Simplify your answer.)1 Given f(x) = 5x - 4 and g(x) = 4 x , find the following expressions. 2 (a) (fog)(4) (b) (g of)(2) (c) (f of)(1) (d) (gog)(0) . . . (a) (fog)(4) = (Simplify your answer.)8 x+6 (8) (\"90(4) (b) (900(2) (0) (\"0(1) (d) (QOQXO) and g(x) = 3v; nd the following expressions. Given f(x) = E (a) (f o 9x4) = E (Type an exact answer, using radicals as needed. Simplify your answer.)