Learning to solve and graph an absolute value inequality with a rational quantity

Learning to solve and graph an absolute value inequality with a rational quantity

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to solve and graph absolute value inequalities. It begins by isolating the absolute value expression, then setting up two cases based on the inequality type. The instructor demonstrates how to eliminate fractions and solve the inequalities, followed by graphing the solution on a number line. The lesson concludes with identifying the intersection of the solutions as the final answer.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an absolute value inequality?

Multiply both sides by a constant

Graph the inequality

Isolate the absolute value

Add a constant to both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When isolating the absolute value, what operation should be performed after addition and subtraction?

Multiplication

Division

Subtraction

Exponentiation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle the inequality when the absolute value is isolated?

Multiply by the reciprocal

Graph the inequality immediately

Add the same number to both sides

Create two cases and solve separately

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done to eliminate fractions in an inequality?

Add a constant to both sides

Multiply both sides by the denominator

Subtract the numerator from both sides

Divide both sides by the numerator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in solving and graphing absolute value inequalities?

Identify the union of the inequalities

Find the intersection of the inequalities

Multiply by a constant

Subtract a constant from both sides