Solving and graphing an inequality with infinite many solutions

Solving and graphing an inequality with infinite many solutions

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial demonstrates how to solve an absolute value inequality with double parentheses. The instructor applies distributive properties to simplify the equation and then isolates the variable to solve the inequality. After solving, the instructor analyzes the solution to confirm its validity, concluding that the inequality holds true for all real numbers. The tutorial ends with a discussion on graphing the solutions, emphasizing that all real numbers are solutions.

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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 the given absolute value inequality?

Subtract 18 from both sides

Divide both sides by 9

Add 9X to both sides

Apply the distributive property

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you subtract 9X from both sides of the inequality?

You get a false statement

The value of X is determined

You are left with 818 > -27

The inequality becomes an equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does the inequality hold true for any value of X?

Because 9X is always positive

Because adding 2 is always greater than subtracting 3

Because the inequality is an equation

Because X is always zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What conclusion does the instructor reach about the solutions to the inequality?

There are no solutions

There is only one solution

There are infinite solutions

The solutions are negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the graph of the solutions look like?

A parabola

A line with a positive slope

A single point

All real numbers