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HELP ASAP Given f(x)= -5x +2 and g(x)= x +4, find (f •g)(x)
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HELP ASAP
Given f(x)= -5x +2 and g(x)= x +4, find (f •g)(x)

User Lucas Josino
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2 Answers

3 votes

Answer:

f (x+4) = -5x -18

User Peter Schorn
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3 votes

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f(x) = - 5x + 2


g(x) = x + 4

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(f * g)(x) = f(x) * g(x)


(f.g)(x) = ( - 5x + 2)(x + 4)


(f.g)(x) = - 5 {x}^(2) - 20x + 2x + 8 \\


(f.g)(x) = - 5 {x}^(2) - 18x + 8

Done...

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User Dmlicht
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