1ii) sketch y=x^2-4x-21

A parabola shape with x intercepts at x = -3 and x = 7 and the y intercept at y = -21

KI
Answered by Kishwar I. Maths tutor

4050 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

(9-x)/2 = 2x - 8


Expand and simplify (x+12)(x-3)


Solve algebraically: 6a + b = 16 5a - 2b = 19


Q: How to solve the simultaneous equations 3x+2y=7 and 5x+y=14


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