jaamierosee4433 jaamierosee4433
  • 13-02-2018
  • Mathematics
contestada

Look at the function f(x) = x3 - 4 x. which describes an interval in which the function is increasing?

Respuesta :

ScholarAamir
ScholarAamir ScholarAamir
  • 13-02-2018
differentiate it
 get  f ' (x)=3x^2-4
put 3x^2-4=0
x=2/√3,-2/√3
so interval 
x∈(-2/√3,2/√3)
Answer Link

Otras preguntas

What were the names of the minerals and types of rocks?
A colony of ants carried away 24 of your muffins.That was 4/5 of all of them.With how many did you start?
Flowers of orchid species Ophrys bombyliflora look and smell like female bumblebees. This attracts the male bumblebees flying nearby to the flowers. Thus, polle
what is the next number 10,12,22,34,56,90...
Why does an insulator has a high resistance
is 0.1km greater than 10mm?
I need help on everything on 45 45 90 right triangles. I dont know how to solve two variables when one is shown.
What is a series of events that cells go through as they grow and divide?
I need help with subtracting whole number fractions:'(
a square has a perimeter of 28.what is the area?