UNDERSTANDING INEQUALITIES

Front

What does the inequality x < -4 mean?

Back

It means that x is any number less than -4.

Front

What type of circle is used to represent the inequality x ≥ 15 on a number line?

Back

A closed circle is used to represent x ≥ 15.

Front

What type of circle is used to represent the inequality x > 45 on a number line?

Back

An open circle is used to represent x > 45.

Front

What inequality is represented by a graph that includes all numbers less than or equal to -2?

Back

b ≤ -2.

Front

Which inequality represents the statement 'K is LESS THAN 7'?

Back

K < 7.

Front

What does the inequality x ≤ 10 indicate about the value of x?

Back

x can be any number less than or equal to 10.

Front

How do you represent the inequality 'b is greater than -3' in symbols?

Back

b > -3.

Front

What does an open circle on a number line indicate?

Back

It indicates that the number is not included in the solution set.

Front

What does a closed circle on a number line indicate?

Back

It indicates that the number is included in the solution set.

Front

If the inequality is x < 5, what numbers are included in the solution?

Back

All numbers less than 5.