Inequalities and Test Values

Inequalities and Test Values

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains solving equations by setting factors to zero and using the number line method. It demonstrates testing values to determine sign configurations and how to write the final answer. The tutorial emphasizes the importance of not including certain values in the solution when they do not satisfy the inequality.

Read more

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation by factoring?

Divide all factors by zero

Add all factors together

Multiply all factors together

Set each factor equal to zero

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What values of X make the equation equal to zero?

X = 2 and -2

X = 1 and -3

X = -1 and 3

X = 0 and 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is introduced in this section to solve the equation?

Graphical method

Number line method

Algebraic method

Matrix method

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the number line method, how are test values chosen?

From largest to smallest

From smallest to largest

Only positive numbers

Randomly

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are test values circled and placed below the number line?

To indicate they are incorrect

To avoid using them in the final answer

To highlight them

To make calculations easier

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of testing the value -2 in the equation?

Positive

Negative

Undefined

Zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of testing the value 0 in the equation?

Positive

Negative

Zero

Undefined

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?