If f(x) = x^2 - x + 7, find f(3)

f (3) = (3)2 - (3) + 7
= 9 - 3 + 7
= 13

SJ
Answered by Sagar J. Maths tutor

3524 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Prove that (2n+3)^2-(2n-3)^2 is a multiple of 8 for positive integer values of n


Factorise x^2 + 3x -28


How can I find the angle between 2 vectors?


How do you use the completing the square method to solve a quadratic equation?


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