Writing and Graphing Inequalities

Front

What does the inequality x < 50 represent in a real-world context?

Back

It means that the value of x (amount spent) is less than 50.

Front

What does the inequality c ≥ 25 indicate about the number of cats?

Back

It indicates that there are at least 25 cats on the porch.

Front

When graphing the inequality x < 5, what type of dot is used?

Back

An open dot is used.

Front

What does the inequality s ≤ 18 mean in a real-world context?

Back

It means that there are no more than 18 students in the hall.

Front

What is the symbol for 'greater than'?

Back

The symbol is >.

Front

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

Back

The symbol is ≤.

Front

How do you represent 'at least' in an inequality?

Back

You use the symbol ≥.

Front

What does the inequality x > 10 represent?

Back

It means that the value of x is greater than 10.

Front

What type of line is used when graphing x ≤ 4?

Back

A solid line is used.

Front

What does the inequality y < 3 mean when graphed?

Back

It represents all values of y that are less than 3.