Let f(x) = 3x - 2 and g(x) = 2 - 3x. Find the value of (f $\circ$ g)(x) when x = 3..
A) - 23
B) - 9
C) - 6
D) - 3
E)3
F)6
G)9
H)23

Name: Let f(x) = 3x - 2 and g(x) = 2 - 3x. Find the value of (f $\circ$ g)(x) when x = 3.. A) - 23 B) - 9 C) - 6 D) - 3 E)3 F)6 G)9 H)23
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Question

Quizplus · Accepted Answer

The composition of functions (f o g)(x) means you first apply g(x) and then apply f to the result. For g(x) = 2 - 3x, when x = 3, g(3) = 2 - 3(3) = 2 - 9 = -7. Then, applying f to this result, f(g(3)) = f(-7) = 3(-7) - 2 = -21 - 2 = -23.

Let F(x) = 3x - 2 and G(x) = 2 ∘\circ∘

Let F(x) = 3x - 2 and G(x) = 2 $\circ$