Graphing Inequalities

Front

What does the symbol '>' mean in inequalities?

Back

It means 'greater than'.

Front

What does the symbol '<' mean in inequalities?

Back

It means 'less than'.

Front

What does the symbol '≥' mean in inequalities?

Back

It means 'greater than or equal to'.

Front

What does the symbol '≤' mean in inequalities?

Back

It means 'less than or equal to'.

Front

When graphing the inequality x < 4, what type of dot is used on the number line?

Back

An open dot.

Front

When graphing the inequality x ≥ 3, what type of dot is used on the number line?

Back

A closed dot.

Front

What inequality does the number line graph with an open dot at 4 represent?

Back

x < 4.

Front

What inequality does the number line graph with a closed dot at 3 represent?

Back

x ≥ 3.

Front

If there are more than 20 students in the hallway, how can this be represented?

Back

s > 20.

Front

If a number is less than or equal to 5, how is this represented?

Back

x ≤ 5.