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

find f(g(12))

User Quartermeister
by
3.5k points

1 Answer

3 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.

User Peter Wooster
by
3.8k points
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