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Chirag
Chirag, Master's Degree
Category: Math Homework
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If f(x) 5x 3, then what is f^ 1(x)

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If f(x) = 5x – 3, then what is f^–1(x) ?

Chirag :

Let f^-1(x) = y

Chirag :

Then f(y) = x

Chirag :

5y - 3 = x

Chirag :

y = (x + 3)/5

Chirag :

So, f^-1(x) = (x + 3)/5

Chirag :

(Please ACCEPT. Thanks.)

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