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

Find the value of

$f^{-1}(-5.5)$ , given the values of

$f(x)$ in the following table. Assume that

$f(x)$ has an inverse.

$\ \ \ \ \ \ \ \ \ \ \ mathbf{x} \ \ \ \ \ \ \ \ \ \ \$	$\ \ \ \ \ \ \ \ \ \ \mathbf{f(x)} \ \ \ \ \ \ \ \ \ \$
$-6$	$-20.5$
$-5.5$	$-11.5$
$-5$	$-5.5$
$-4.5$	$-3.5$
$-4$	$-1.5$

-5
-11.5
-3.5
-5.5