Front

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

Back

<, >

Front

Which graph represents the inequality r ≥ -6?

Back

Graph A

Front

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

Back

≤, ≥

Front

Match the graph with its inequality: a ≥ 11.

Back

Graph representing a ≥ 11

Front

What inequality does the number line graph represent if it shows an open dot at -4 and a line extending left?

Back

x < -4

Front

What does an open dot on a number line indicate?

Back

The value is not included in the solution set.

Front

What does a closed dot on a number line indicate?

Back

The value is included in the solution set.

Front

How do you graph the inequality x > 3?

Back

Use an open dot at 3 and shade to the right.

Front

How do you graph the inequality x ≤ 2?

Back

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

Front

What is the difference between ≤ and < in graphing?

Back

≤ includes the endpoint (closed dot), while < does not (open dot).