Graphing Inequalities

Front

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

Back

<, >

Front

What symbols are used for a closed dot when graphing an inequality?

Back

≤, ≥

Front

Match the graph with its inequality: a ≥ 11

Back

a ≥ 11

Front

Which inequality matches the graph: x < 3?

Back

x < 3

Front

What does an open circle mean in graphing inequalities?

Back

The number is NOT part of the solution.

Front

What does a closed circle mean in graphing inequalities?

Back

The number is part of the solution.

Front

How do you represent the inequality x > 5 on a number line?

Back

Use an open dot at 5 and shade to the right.

Front

How do you represent the inequality x ≤ 2 on a number line?

Back

Use a closed dot at 2 and shade to the left.

Front

What is the difference between < and ≤ in graphing?

Back

< uses an open dot; ≤ uses a closed dot.

Front

If a graph shows a shaded area to the left of -1 with an open dot, what is the inequality?

Back

x < -1