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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.B.4, HSF-BF.B.4a
Author: jjstanley
Last Modified: 7 years ago

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Functions and Relations Question

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Grade 11 Functions and Relations CCSS: HSF-BF.B.4, HSF-BF.B.4a

Which of the following is the inverse of y=x2+4,x≤0 ?
  1. -y=√x-4
  2. y=±√x-2
  3. x=±√y2+4
  4. y=√x-4