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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
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 11 Functions and Relations CCSS: HSF-BF.B.4, HSF-BF.B.4c

If f(x) is the exponential 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=5^x
  1. 0.25
  2. 0
  3. 5.25
  4. This value does not exist.