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Type: Multiple-Choice
Category: Derivatives
Level: Grade 12
Author: nsharp1
Created: 2 years ago

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Grade 12 Derivatives

Identify the intervals on which the given function is increasing and decreasing.
[math]f(x)=x^3+x^2-x[/math]
  1. Increasing: [math](-oo, -1) uu (1/3,oo)[/math]; decreasing: [math](-1, 1/3) [/math]
  2. Increasing: [math](-oo, -1)[/math]; decreasing: [math](-1, 1/3)[/math]
  3. Increasing for all x
  4. Increasing: [math](-1,1/3)[/math]; decreasing: [math](-oo, -1) uu (1/3,oo)[/math]
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