Posted by **Soly** on Thursday, September 13, 2007 at 10:33pm.

Could you please check my answers and help me with one of them?

Find the inverse of the one to one function

1. f(x)-4x+7

-I got f^-1(x)=x-7/(-4)

2. f(x)= square root of x-8

-I got f^-1(x)=x^2-8

3. f(x)=4/(5x-1)

This one I dont understand how to find the inverse of the one to one function.

## Answer This Question

## Related Questions

- Algebra Help Inverse One-to-one - Did I do this right? Problem: If the ...
- precalculus - the function f(x)= square root sign 10x+20, x>=20/10 is a one ...
- Algebra(1st one was typo) - The function f(x)=x^3 +1/4 x −1^4 is a ...
- College math - Determine whether the following function is a one-to-one function...
- College math - Determine whether the following function is a one-to-one function...
- College math - Determine whether the following function is a one-to-one function...
- Pre-Calculus - The function f(x)= x^4 is not one-to-one. Find a suitable ...
- Algebra - The function f(x)=x 3 +1 4 x−1 4 is a monotonically increasing ...
- Math - Find inverse of f if f(x)= x^2-4x+3, (for x is smaller than and equal to ...
- algebra - 1. the function f(x)=6x/3x-5 is one to one. find its inverse and check...

More Related Questions