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F(x)=7x+ 9, g(x)=4x- 1; Find (f(g(x)).
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F(x)=7x+ 9, g(x)=4x- 1; Find (f(g(x)).

F(x)=7x+ 9, g(x)=4x- 1; Find (f(g(x)).-example-1
User Neil Turner
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1 Answer

3 votes

Answer:

f(g(x)) = 28x + 2

Explanation:

Substitute x = g(x) into f(x), that is

f(4x - 1)

= 7(4x - 1) + 9

= 28x - 7 + 9

= 28x + 2

User Firda
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7.2k points
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