Let f(x)= x/5 + 1 . Find f^-1(x)

f^-1(x)= 5(x-1)

EC
Answered by Ella C. Maths tutor

3194 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A 4 digit number is picked. It's second digit is a prime number, it must be even and it must be greater than 5000. How many possible numbers can be picked?


How do you find the length of a side of a right angled triangle when given the other two side lengths?


8^(3/4)*2^(x) = 16^(4/5). Work out the exact value of x.


The length of a rectangle is five times the width. The area of the rectangle is 1620cm2. Work out the width of the rectangle.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning