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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

Given the function f(x) in the following graph, what is the approximate value of f-1(4)? Assume that the scale on the x- and y-axes is one unit.
Graph - Exponent Function y=2^x
  1. 2
  2. 1.5
  3. -0.1
  4. Not enough information given in the graph to determine this.