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05-12-2018
Mathematics

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Given that f(x) = 3x and g(x) = 4x, write a function that represents f(g(x)) and a function that represents g(f(x)).

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MrBillDoesMath MrBillDoesMath

05-12-2018

Hello from MrBillDoesMath!

Answer:

f(g(x)) = 12x

g(f(x)) = 12x

Discussion:

f(g(x)) = f ( 4x) = 3 * (4x) = 12x

g(f(x)) = g (3x) = 4 * (3x) = 12x

Thank you,

MrB

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