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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-IF.B.4
Score: 1
Author: nsharp1
Created: 2 years ago

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Functions and Relations Question

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Grade 11 Functions and Relations CCSS: HSF-IF.B.4

The table below gives some of the values of a function, [math]f(x)[/math]. Which of the following is most likely true, using only the data from the table?

[math] \ \ \ \ \mathbf{x} \ \ \ \ [/math][math] \ \ \ \ \mathbf{f(x)} \ \ \ \ [/math]
[math] -0.5 [/math][math] 1.03 [/math]
[math] 0 [/math][math] 2 [/math]
[math] 0.5[/math][math] 1.03 [/math]
[math] 1[/math][math] -1.5 [/math]
[math] 1.5[/math][math] -4.47 [/math]
[math] 2[/math][math] -7 [/math]
[math] 2.5[/math][math] -3.47 [/math]
  1. The function is negative on the interval [math](0,2)[/math]
  2. The function is decreasing on the interval [math](0,oo)[/math].
  3. The function is decreasing on the interval [math](0,2)[/math]
  4. The function is positive on the interval [math](-oo,0)[/math].
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