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2 years ago

15

F(x) = 1/x^2 and g(x) = 1/2x+4 f[g(x)] = 4x 2 _____

1 answer:

Korolek [52]2 years ago

5 0

Answer:

f[g(x)] = 4x²+1/16

Step-by-step explanation:

We need to put g(x) into f(x).

f[g(x)] = 1/(1/2x+4)²

f[g(x)] = 1/(1/4x²+16) Solve the exponential.

f[g(x)] = 1/(1/4x²+16) Simply the fraction.

f[g(x)] = 4x²+1/16

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