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

4120 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you factorize a quadratic expression?


Solve the equation (6/x-2)-(6/x+1) =1


What is the probability that you pick a blue ball from a bag of 3 blue balls, 4 red balls and 2 black balls


The area of a rectangle is 8cm^2. It has a length of (3x+1)cm and a width of (2x+5)cm. Work out the value of x.


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