Graphing Inequalities Grade

Front

What does the inequality x ≥ 3 mean?

Back

It means that x can be any number that is 3 or greater.

Front

What does the inequality x > 20 represent?

Back

It represents all numbers greater than 20, not including 20 itself.

Front

What does the inequality x < 20 indicate?

Back

It indicates all numbers less than 20, not including 20.

Front

What does the inequality x ≤ 20 mean?

Back

It means that x can be any number that is 20 or less.

Front

What does the inequality x > 7 represent?

Back

It represents all numbers greater than 7, not including 7.

Front

What does the inequality x < -4 indicate?

Back

It indicates all numbers less than -4, not including -4.

Front

What is the difference between x ≥ 3 and x > 3?

Back

x ≥ 3 includes 3, while x > 3 does not include 3.

Front

How do you graph the inequality x < 4 on a number line?

Back

Draw a number line, place an open circle on 4, and shade to the left.

Front

What does an open circle on a number line represent?

Back

An open circle indicates that the number is not included in the solution.

Front

What does a closed circle on a number line represent?

Back

A closed circle indicates that the number is included in the solution.