Question

Write the inverse function,
f^-1 (x), for the function
f (x) = 2x + 3

Answer 1

`f(x) = 2x + 3`

`y = 2x + 3`

Subtract the sides of the equation minus 3

`y - 3 = 2x`

Divided the sides of the equation by 2

`(y - 3)/(2) = x \\`

So ;

`{f}^( - 1)(x) = (x - 3)/(2) \\`

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And we're done.

Thanks for watching buddy good luck.

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