How to solve and graph an absolute value inequality with OR

How to solve and graph an absolute value inequality with OR

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

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The video tutorial explains how to handle absolute value inequalities. It starts with isolating the absolute value symbol and then creating two cases for the inequality. The process involves negating one side and flipping the inequality sign. The tutorial also covers solving these inequalities and graphing the solutions, emphasizing the importance of understanding conjunctions and disjunctions in inequalities.

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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?

Isolate the absolute value symbol

Graph the inequality

Add a constant to both sides

Multiply both sides by a negative number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When creating two cases from an absolute value inequality, what must you remember to do when negating?

Divide by a positive number

Multiply by zero

Flip the inequality sign

Add a constant to both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does flipping the sign in an inequality represent?

Dividing by a positive number

Multiplying by zero

Changing the direction of the inequality

Adding a constant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the conjunction (AND/OR) when solving absolute value inequalities?

By checking if the inequality is strict

By the type of inequality symbol used

By the number of solutions

By the size of the numbers involved

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of graphing solutions, what does a solid closed point on the number line indicate?

The solution is not included

The solution is greater than the point

The solution is approximate

The solution is exact and included