Solve and graph an absolute value inequality with no solution

Solve and graph an absolute value inequality with no solution

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve and graph linear and absolute value inequalities. It begins by isolating the absolute value in the equation and setting up two scenarios to solve it. The instructor emphasizes the importance of understanding that absolute values represent distance from zero, which cannot be negative. Therefore, if an absolute value inequality results in a negative number, it has no solution. The tutorial concludes by reinforcing that any isolated absolute value inequality with a negative result is unsolvable.

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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?

Graph the inequality

Isolate the absolute value

Add a constant to both sides

Multiply both sides by a negative number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we set up two scenarios when solving absolute value inequalities?

To account for both positive and negative solutions

To simplify the equation

To eliminate the absolute value

To find the maximum and minimum values

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the absolute value of a number represent?

The number itself

The negative of the number

The distance from zero

The square of the number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it impossible for an absolute value to be negative?

Because it is always negative

Because it is always zero

Because it is always positive

Because it represents a distance, which cannot be negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What conclusion can be drawn if an absolute value inequality results in a negative number?

The inequality has multiple solutions

The inequality is always false

The inequality is always true

The inequality has no solution