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Type: Multiple-Choice
Category: Function and Algebra Concepts
Level: Grade 10
Standards: HSF-IF.C.7c
Author: GracieHelpTeaching
Created: 2 years ago

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Function and Algebra Concepts Question

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Grade 10 Function and Algebra Concepts CCSS: HSF-IF.C.7c

Which of the following statements is true about the polynomial function f(x) = -x^4 + 2x^2 + 3x - 1?
  1. It has a local maximum at x = 1.
  2. It has a local minimum at x = -1.
  3. It has no local extrema.
  4. It has both a local maximum and a local minimum.