11. Use the representations of f(x), g(x), h(x), and k(2) to answer the questions below. /(x) = -8x -5 -5 3 0 1 2 3 g() 3 2 1 0 2 5 (a) (2 points) f(-5) (b) (2 points) g(2) (c) (2 points) h(-1) (d) (2 points) find a such that f(x) = -21 (e) (2 points) find a such that g(x) = 1 (f) (2 points) (f + g)(0) (g) (2 points) (fg)(0) (h) (2 points) (f oh)(0) (i) (2 points) (go f)(0) (j) (2 points) g '(3)