Solving and graphing a absolute value inequality with infinite many solutions

Solving and graphing a absolute value inequality with infinite many solutions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve absolute value inequalities by creating two cases and forming a compound inequality in the OR fashion. It demonstrates the steps to solve the inequality, including subtraction and division, and how to graph the solutions. The tutorial concludes by showing that the solution includes all real numbers.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Graph the inequality on a number line

Create two separate cases

Add the same number to both sides

Multiply both sides by a constant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When forming a compound inequality from an absolute value inequality, what type of compound inequality is created if the absolute value is greater than or equal to a number?

OR

XOR

NOR

AND

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed to isolate the variable in the inequality 2X + 1 ≥ -9?

Divide both sides by 2

Multiply both sides by 2

Subtract 1 from both sides

Add 1 to both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the solutions of the inequalities represented on a graph when using the 'OR' condition?

Only the larger solution is graphed

Both solutions are graphed separately

Only the smaller solution is graphed

Only the intersection of the solutions is graphed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution set for the compound inequality discussed in the video?

No solution

Only negative numbers

All real numbers

Only positive numbers