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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.B.4, HSF-BF.B.4b
Tags: HSF-BF.B.4b
Author: HTPhysics
Created: 3 weeks ago

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

f(x) = 7x − 2, [math]g(x) = (x + 2)/7.[/math] Compute f(g(x)).
Is g the inverse of f?
  1. No, f(g(x)) = x − 2
  2. No, f(g(x)) = x + 2
  3. Yes, f(g(x)) = 7x
  4. Yes, f(g(x)) = x
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