Algebra 1 3-3 Independent Practice: Solving Inequalities Using Multiplication or Division

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Last updated over 5 years ago

4 questions

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Error Analysis: Describe and correct the error in the solution.

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Addition; This inverse operation will isolate the variable in the inequality.
Subtraction; This inverse operation will isolate the variable in the inequality.
Multiplication; This inverse operation will isolate the variable in the inequality.
Division; This inverse operation will isolate the variable in the inequality.

Which operation would you use to solve each inequality on the right? Explain.

Addition; This inverse operation will isolate the variable in the inequality.

Subtraction; This inverse operation will isolate the variable in the inequality.

Multiplication; This inverse operation will isolate the variable in the inequality.

Division; This inverse operation will isolate the variable in the inequality.

Match each inequality with its graph.

x + 2 > -1

-x/3 < -1

x - 4 ≤ -1

-3x ≥ 9

Graph A

Graph B

Graph C

Graph D