Writing and Graphing Inequalities

Front

What symbol is used for an open dot when graphing an inequality?

Back

< or >

Front

What type of circle is used when graphing the inequality b < 6?

Back

Open circle

Front

How is the inequality 'x is less than 9' expressed mathematically?

Back

x < 9

Front

What is the mathematical expression for 'x is greater than 5'?

Back

x > 5

Front

What does a closed dot represent when graphing inequalities?

Back

It represents that the value is included in the solution (≤ or ≥).

Front

What does an open dot represent when graphing inequalities?

Back

It represents that the value is not included in the solution (< or >).

Front

How do you graph the inequality x ≤ 4?

Back

Use a closed dot at 4 and shade to the left.

Front

What is the difference between strict and non-strict inequalities?

Back

Strict inequalities (<, >) do not include the boundary value, while non-strict inequalities (≤, ≥) do.

Front

How would you graph the inequality y > 2?

Back

Use an open dot at 2 and shade above the line.

Front

What does the inequality x ≥ 3 mean?

Back

x is greater than or equal to 3.