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Type: Multiple-Choice
Category: Derivatives
Level: Grade 12
Author: aghass
Last Modified: 2 months ago

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Derivatives Question

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Grade 12 Derivatives

On what intervals is the function [math]f(x)=3x^3+2x^2[/math] increasing or decreasing?
  1. Increasing: [math](-oo,-4/9) uu (0, oo)[/math], decreasing: [math](-4/9, 0)[/math]
  2. Increasing: [math](-oo,-4/9)[/math], decreasing: [math](-4/9, 0)[/math]
  3. Increasing: [math](-oo,0) uu (-4/9, oo)[/math], decreasing: [math](-4/9, 0)[/math]
  4. Increasing: [math](-4/9, 0)[/math], decreasing: [math](-oo,-4/9) uu (0, oo)[/math]
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