Inequality Test

Front

What does the inequality x < 45 mean?

Back

It means that x can be any number less than 45, such as 44, 0, or -10.

Front

Which of the following values satisfies the inequality x < 45?

Back

x = 44 satisfies the inequality.

Front

What symbol is used for 'less than or equal to'?

Back

The symbol is ≤.

Front

What symbol is used for 'greater than'?

Back

The symbol is >.

Front

When graphing the inequality x < -3, what type of dot is used?

Back

An open dot is used because -3 is not included.

Front

What does the inequality x ≥ -3 mean?

Back

It means x can be -3 or any number greater than -3.

Front

How do you solve the inequality -2x > -10?

Back

Divide both sides by -2, remembering to flip the inequality sign: x < 5.

Front

Back

Multiply both sides by 8 to get x > 32.

Front

What does a closed dot on a number line indicate?

Back

It indicates that the number is included in the solution (e.g., for ≤ or ≥).

Front

What is the solution to the inequality x < 5?

Back

Any number less than 5, such as 4, 0, or -10.