Front

What does an open circle mean?

Back

The number is NOT part of the solution.

Front

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

Back

<, >

Front

What does a closed circle mean?

Back

The number is part of the solution.

Front

What inequality represents the graph with a closed dot at 3?

Back

Front

What inequality represents the graph with an open dot at 3?

Back

X < 3

Front

How do you graph the inequality x < 6?

Back

Draw a number line, place an open dot at 6, and shade to the left.

Front

What does the inequality x > 3 look like on a graph?

Back

Open dot at 3 and shading to the right.

Front

What is the difference between x < 3 and x <= 3?

Back

x < 3 has an open dot; x <= 3 has a closed dot.

Front

How do you represent the inequality x >= 2 on a graph?

Back

Closed dot at 2 and shading to the right.

Front

What does the symbol < mean in an inequality?

Back

It means 'less than'.