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Given f(x) = 3x + 2 and g(x) = 2x² , find the following composite functions: a.) (g·f)(3) b.) (f·g)(x)

Given f(x) = 3x + 2 and g(x) = 2x² , find the following composite functions: a.) (g·f)(3) b.) (f·g)(x)
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Given f(x) = 3x + 2 and g(x) = 2x² , find the following composite functions:

a.) (g·f)(3) b.) (f·g)(x)

User Twimo
by
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1 Answer

3 votes
A.
(g*f) (3)

2(3x+2)^2
2(3(3)) ^2
2(9)^2
2*81
162

B.

3(2x^2)+2
6x^2+2
User Guilherme Parreira
by
7.8k points
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