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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.1, HSF-BF.A.1c
Author: kjsander1
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.A.1, HSF-BF.A.1c

Let f(x)=x2+6andg(x)=x+8x. Find (g∘f)(-7).
  1. -55/7
  2. 384/7
  3. 295/49
  4. 63/55