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Composition of functions practice
Composition of functions · 1–12
Evaluate or simplify each composition.
1.f(x) = 4x − 3, g(x) = −3x + 9f(g(x)) =
2.f(x) = −3x − 8, g(x) = −4x + 8f(g(x)) =
3.f(x) = 5x − 6, g(x) = 2x − 3f(g(x)) =
4.f(x) = −x + 5, g(x) = −3x + 1f(g(x)) =
5.f(x) = x − 5, g(x) = −2x + 5f(g(x)) =
6.f(x) = 4x − 5, g(x) = −3x − 2f(g(x)) =
7.f(x) = 5x + 8, g(x) = −x + 4f(g(x)) =
8.f(x) = x, g(x) = −3x − 5f(g(x)) =
9.f(x) = −4x + 6, g(x) = 2xf(g(x)) =
10.f(x) = 2x − 1, g(x) = −3x − 8f(g(x)) =
11.f(x) = −x + 4, g(x) = 3x + 6f(g(x)) =
12.f(x) = 5x − 5, g(x) = −4x − 3f(g(x)) =
Answer key — Composition of functions practice
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