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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

Determine the value of

$f^{-1}(0.4)$ , given the following table. Assume that

$f(x)$ has an inverse.

$\ \ \ \ \ \ \ \ \ \ \ mathbf{x} \ \ \ \ \ \ \ \ \ \ \$	$\ \ \ \ \ \ \ \ \ \ \mathbf{f(x)} \ \ \ \ \ \ \ \ \ \$
$0$	$2.5$
$0.4$	$2$
$0.8$	$1$
$1.2$	$0.4$
$1.6$	$-0.4$

1.2
2
1.6
-0.4