Question

If f(x) = 3x + 4 then f(x - 4/3) = ?
Please solve this for me my answer is coming 3x

Answer 1

Answer:   y+4/3

Step-by-step explanation:

f(x)=3x−4       (Given)

Say, y=3x−4

⇒3x=y+4

⇒x= (y+4)/3

∴f −1(x)=x= y+4/3

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