Question Info

This question is public and is used in 42 tests or worksheets.

Type: Multiple-Choice
Category: Derivatives
Level: Grade 12
Author: mathwriter
Last Modified: 6 years ago

View all questions by mathwriter.

Derivatives Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 12 Derivatives

f(x)=2x5+x3-3x is
  1. increasing on (-∞,∞).
  2. decreasing on (-∞,-0.65)∪(0.65,∞) and increasing on (-0.65,0.65).
  3. increasing on (-∞,-0.65)∪(0.65,∞) and decreasing on (-0.65,0.65).
  4. decreasing on (-∞,-1.4)∪(1.4,∞) and decreasing on (1.4,-1.4).