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If f(x)=4x-6 and g(x)=2x+1, write the function f(g(x)).

If f(x)=4x-6 and g(x)=2x+1, write the function f(g(x)).
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If f(x)=4x-6 and g(x)=2x+1, write the function f(g(x)).

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User Chris Dargis
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1 Answer

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f(x)=4x-6\hspace{5em}g(x)=2x+1 \\\\[-0.35em] ~\dotfill\\\\ f( ~~ g(x) ~~ ) = 4[ ~~ g(x) ~~ ] - 6\implies f( ~~ g(x) ~~ )=4[ ~~ 2x+1 ~~ ]-6 \\\\\\ f( ~~ g(x) ~~ )=8x+4-6\implies f( ~~ g(x) ~~ )=8x-2

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User Yavor S
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