Is the function f(x)=x^3+24x+3 an increasing or decreasing function?

f(x)=x^3 +24x+3 f'(x)=3x2+24 Since x^2>0 for all real x 3x^2+24>0 So f(x) is an increasing function

DM
Answered by Danni M. Maths tutor

3936 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Integral of (2(x^3)-7)/((x^4)-14x)


Describe the 3 types of solution to a quadratic equation


how find dy/dx of parametric equations.


Find the x co-ordinates of the stationary points of the graph with equation y = cos(x)7e^(x). Give your answer in the form x = a +/- bn where a/b are numbers to be found, and n is the set of integers.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences