Graphing Inequalities

Front

What symbol do you use for a CLOSED dot when graphing an inequality?

Back

≤, ≥

Front

What does the symbol '>' represent?

Back

more than

Front

What inequality does the number line graph represent if it includes all numbers less than -4?

Back

x < -4

Front

Solve for k: 7k – 2 ≥ -9

Back

k ≥ -1

Front

When do you flip the inequality sign?

Back

When you multiply or divide by a negative.

Front

What symbol do you use for an OPEN dot when graphing an inequality?

Back

<, >

Front

What does the symbol '≤' mean?

Back

less than or equal to

Front

What does the symbol '≥' mean?

Back

greater than or equal to

Front

If x > 3, what does the graph look like?

Back

An open dot at 3 and a line extending to the right.

Front

If x ≤ 5, what does the graph look like?

Back

A closed dot at 5 and a line extending to the left.