Chapter 9 Test (1)

Last updated over 4 years ago
17 questions
Skill: A.REI.3 Solve linear equations/inequalities
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Which of the following is the inequality given by the number line.

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Which of the following is the inequality given by the number line.

Solve the following inequalities, and don't forget to flip the sign if necessary.
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Solve the Inequality: 5x - 2 > 8

2

Solve the Inequality:

Chris wants to order DVD's over the internet. Each DVD costs $15.99 and shipping the entire order costs $9.99. He can spend no more than $100.
2

If d represents the number of DVDs, which of the following inequalites would represent this situation? Use the inequality and solve in the show your work section.

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Chris could buy ________ DVDs without spending more than $100.

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Skill: A.REI.12a Graph linear inequalities/A.REI.12b Graph systems of inequalities.
2

Which of the following is the inequality shown in the graph:

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Which of the following is the inequality shown in the graph:

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Graph and shade the following inequality

3

For the following, place the dot in the region for the solution space, if one exists

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Shannon thinks the point (2, 5) is in the solution region for the following system. Is she correct?

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Skill: A.REI.4 Solve quadratics
Solve the following quadratics by the method of your choice (Factor/ZPP, Completing the Square, Quadratic Formula, or graphing) Round your answers to the nearest tenth if necessary
Write your solutions with a comma and a space in between the two intercepts. For example: 5, -6.3
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(2x + 6)(x - 5)=0

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