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Type: Multiple-Choice
Category: Derivatives
Level: Grade 12
Author: nsharp1
Created: 7 years ago

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Grade 12 Derivatives

Determine the intervals of increase and decrease. f(x)=x2x2-1
  1. Increasing on (-∞,0) and decreasing on (0,∞)
  2. Increasing on (-√2,0)∪(√2,∞) and decreasing on (-∞,-√2)∪(0,√2)
  3. Increasing on (-∞,-1)∪(1,∞) and decreasing on (-1,1)
  4. Increasing on (-∞,-1)∪(-1,0) and decreasing on (0,1)∪(1,∞)