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Chapter 3: Q. 2 (page 171)

Write(-2,7]using inequality notation.

Short Answer

Expert verified

The inequality notation is-2<x≤7.

Step by step solution

01

Step 1. Given Information

The given inequality is(-2,7].

02

Step 2. Determine the inequality notation

  • In the given interval, the number -2is not included and the number 7 is included.
  • So, the given interval can be rewritten as-2<x≤7.

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Most popular questions from this chapter

Match each graph to one the following functions.

f(x)=x2-2x+1

Graph the function fby starting with the graph of y=x2and using transformations (shifting, compressing, stretching, and/or reflection). Verify your results using a graphing utility.

Hint: If necessary, write fin the form f(x)=a(x-h)2+k.

f(x)=3x2+6x

In Problems 7–22, solve each inequality.

2(2x2-3x)>-9

What is the domain of the functionf(x)=x-3x2?

True or False The y-coordinate of the vertex of f(x)=-x2+4x+5is f(2).
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