Find the stationary points of the curve given by the following function: f(x) = x^2 + 5x + 2

Differentiate the curve to get the gradient function: f'(x)= 2x + 5. Solve for x when f'(x) = 0 --> 2x + 5 = 0, 2x = -5, x = -5/2 Substitute into the original equation to find y: (-2.5)^2 + 5 * -2.5 + 2 = 6.25 - 12.5 + 2 = -4.25

TD
Answered by Tutor49585 D. Maths tutor

4296 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How can I remember when a turning point of a function is a maximum or a minimum?


Find the values of A between and including 0 and 360 degrees for tan(2A) = 3tan(A)


A tunnel has height, h, (in metres) given by h=14-x^2 where x is the horizontal distance from the centre of the tunnel. Find the cross sectional area of the tunnel. Also find the maximum height of a truck passing through the tunnel that is 4m wide.


integrate from 0 to 2: 2x*sqrt(x+2) dx


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