Find and describe the stationary points of the curve y = x^2 + 2x - 8

Stationary points occur when the derivative is = 0Derivative: 2x + 2 = 0, so a stationary point occurs when x = -1y = 1 + 2 - 8 = -5Second derivative = 2Therefore, the stationary point (-1,2) is a minimum

Related Further Mathematics GCSE answers

All answers ▸

How do I find the limit as x-->infinity of (4x^2+5)/(x^2-6)?


Given that xy=2 and y=3x+5, find x and y. Do not use trial and improvement.


How can I show that the lines between sets of points are perpendicular?


Given a^2 < 4 and a+2b = 8. Work out the range of possible values of b. Give your answer as an inequality.


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences