math
posted by Raymond .
For the following problems, use f(x) = x^2 + 8; g(x) = 4x; h(x) = 5x – 3;
(f + h)(x) =
(g – h)(x) =
(f + g)(3) =
(f ∘ g)(–2) =

just add or subtract, using the function definitions given. I'll do
(f∘g)(–2) = f(g(2)) = f(8) = 72
Now you try the others...
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