Basic Inequalities

Front

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

Back

<, >

Front

What does the inequality r ≥ -6 mean when graphed?

Back

The graph includes -6 and all numbers greater than -6.

Front

Which inequality corresponds to the graph with an open dot at -2?

Back

x > -2

Front

What does the inequality k < 3 indicate on a graph?

Back

The graph includes all numbers less than 3.

Front

Which graph represents the inequality 2 > p?

Back

The graph includes all numbers less than 2.

Front

What does an open dot signify in graphing inequalities?

Back

The value at that point is not included in the solution.

Front

What does a closed dot signify in graphing inequalities?

Back

The value at that point is included in the solution.

Front

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

Back

A closed dot at 4 and a line extending to the left.

Front

What is the difference between < and ≤ in inequalities?

Back

< means the value is not included; ≤ means the value is included.

Front

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

Back

An open dot at 5 and a line extending to the right.