Graphing Inequalities

Front

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

Back

<, >

Front

What inequality does the number line graph represent if it includes an open dot at -4?

Back

x < -4

Front

What inequality does the number line graph represent if it includes a closed dot at -5?

Back

x ≥ -5

Front

What inequality does the number line graph represent if it includes a closed dot at 3?

Back

x ≥ 3

Front

Which graph matches the inequality k < 3?

Back

Graph A

Front

What does the symbol '≤' mean in an inequality?

Back

Less than or equal to

Front

What does the symbol '≥' mean in an inequality?

Back

Greater than or equal to

Front

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

Back

Open dot at 2, shading to the right.

Front

How do you represent the inequality x ≤ 4 on a number line?

Back

Closed dot at 4, shading to the left.

Front

What is the difference between an open dot and a closed dot on a graph?

Back

Open dot means the number is not included; closed dot means it is included.