Given f(x) = 3x+5x and g(x) = sqrt x+ 4 find f(g(12))

ReeCube asked Feb 5, 2022

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20 votes

Given f(x) = 3x+5x and g(x) = sqrt x+ 4

find f(g(12))

ReeCube asked Feb 5, 2022

2.5k points

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16 votes

Answer:

Below in bold.

Explanation:

g(12) = √12 + 4

so f(g(12))

= 3(√12 + 4) + 5(√12 + 4)

= 8(√12 + 4)

= 59.71 to nearest hundredth.

Abielita answered Feb 9, 2022

2.8k points

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