11. [-/5 Points] DETAILS OSPRECALC1 1.4.211. MY NOTES Given f(x) = 2x2 + 1 and g(x) = 4x - 8, find the following. (a) Alg(2) ) (b) Alg(x)) (c) g(R(x) ) (d) (g . g)(x) (e) (f . f) (-2) Additional Materials LeBook Composite Functions Composite Function Values Learn by Example 12. [-/1 Points] DETAILS OSPRECALC1 1.4.908.WA.TUT. MY NOTES Find ()(3). (If an answer is undefined, enter UNDEFINED,) f(x) = x2 - 3x - 4 g(x) = x2 - 9x + 18 (2 )(3) = ED Tutorial 13. [-/1 Points] DETAILS MY NOTES Find functions f(x) and g(x) so the given function can be expressed as h(x) = A(g(x)). (Use non-trivial functions for f(x) and g(x).) h(x) = (x+6)2 (f(x), g(x)} = 14. [-/4 Points] DETAILS SPRECALC7 2.7.001. MY NOTES From the graphs of f and g in the figure, we find the following. (Assume that each point lies on the gridlines.) (f + g) (8) = (f - g)(8) = (fg) (8) = (:)(8) = 0