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Type: Multiple-Choice
Category: Function and Algebra Concepts
Level: Grade 11
Standards: HSF-IF.C.7a
Author: GracieHelpTeaching
Created: 2 years ago

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Function and Algebra Concepts Question

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Grade 11 Function and Algebra Concepts CCSS: HSF-IF.C.7a

Which of the following functions is increasing on the interval (-∞, ∞)?
  1. f(x) = -x^3
  2. f(x) = cos(x)
  3. f(x) = 1/(1+x^2)
  4. f(x) = 3x + 2