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

Answered by Kishwar I. Maths tutor

3053 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

f(x) = 2x+3/x-4 Work out f ^–1 (x)


Find y and x of the to following equations: x +3y = 11 and x + 2y = 9.


Find the length of AB from the right-angle triangle ABC. Angle ACB = 40 degrees and side BC = 15cm.


Work out the number of green pens in the box. (rest of Q below)


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences