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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 10
Standards: HSF-BF.B.4, HSF-BF.B.4c
Author: nsharp1
Created: 5 years ago

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Functions and Relations Question

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Grade 10 Functions and Relations CCSS: HSF-BF.B.4, HSF-BF.B.4c

Let f(x) be the function in the graph below. What is the approximate value of f-1(1)? Assume that the scale on the x- and y-axes is one unit.
Graph - Exponent Function y=2^x
  1. -1
  2. -0.75
  3. 0
  4. 2