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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.1, HSF-BF.A.1c
Author: nsharp1
Created: 5 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

If f(x)=8x+110x-5 and g(x)=√x-2, find (f∘g)(x), simplified, and state its domain.
  1. 8√x-2+15(2x-1),  [2,∞)
  2. 8√x-2+15(2x-1),  (-∞,12)∪(12,∞)
  3. 16x+10√x-2-315(4x-9),  [2,94)∪(94,∞)
  4. 16x+10√x-2-315(4x-9),  (-∞,94)∪(94,∞)