F(x+3)=2x+5 find f(x)​

JanRavn asked Nov 11, 2022

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F(x+3)=2x+5 find f(x)

JanRavn asked Nov 11, 2022

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17 votes

Answer:

Hello,

f(x)=2x-1

Explanation:

$f(x+3)=2x+5\\\\Let\ say\ x=y-3\\\\f(y-3+3)=2(y-3)+5\\\\\\f(y)=2y-6+5\\\\f(y)=2y-1\\\\\boxed{f(x)=2x-1}\\$

Harriet answered Nov 15, 2022

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