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Biblioteka

Chapter 9 Practice Test

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Posljednje ažuriranje almost 5 years ago
24 questions

Skill: A.REI.3 Solve linear equations/inequalities

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Solve the following inequalities, and don't forget to flip the sign if necessary.

Show your work in the space provided in each problem.

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Christina wants to order Blu-ray discs over the internet. Each Blu-ray costs $17.99 and shipping the entire order costs $5.99. She can spend no more than $100.

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

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Pitanje 1
1.

Write the following is the inequality given by the number line.

Pitanje 2
2.

Write the following is the inequality given by the number line.

Pitanje 3
3.

Write the inequality given by the number line.

Pitanje 4
4.

Write the inequality given by the number line.

Pitanje 5
5.

Solve the Inequality: 4x - 2 > 6

Pitanje 6
6.

Solve the Inequality:

Pitanje 7
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Solve the Inequality:

Pitanje 8
8.

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

Pitanje 9
9.

Christina could buy ________ Blu-rays without spending more than $100.

Pitanje 10
10.

What is the inequality shown in the graph:

Pitanje 11
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What is the inequality shown in the graph:

Pitanje 12
12.

Graph and shade the following inequality

Pitanje 13
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Graph and shade the following inequality

Pitanje 14
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Graph and shade the following inequality

Pitanje 15
15.

Graph and shade the following inequalities

Pitanje 16
16.

Correctly Shade the Solution Space (Where both are True) in each of the following graphs.

Pitanje 17
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Shane thinks the point (4, 2) is in the solution region for the following system. Is he correct?

Pitanje 18
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How did you find the answer to the question above? (Be specific)

Pitanje 19
19.

Did you answer all parts in this section?

Skill: A.REI.4 Solve quadratics

Solve the following quadratics 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

Pitanje 20
20.

(x + 6)(x - 5)=0 By using the ZPP

Pitanje 21
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By Factoring/ZPP

Pitanje 22
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Using the Quadratic Formula

Pitanje 23
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By Completing the Square

Pitanje 24
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By the method of your choice