5.5 Graphing Inequalities One Variable

Front

What symbols are used for a closed dot when graphing inequalities?

Back

≤, ≥

Front

Solve the inequality: 3(x – 1) ≥ –9

Back

x ≥ –2

Front

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

Back

<, >

Front

Graph the solution set of the inequality: –4a ≤ –28

Back

a ≥ 7

Front

Graph the solution set of the inequality: –4n + 1 > –23

Back

n < 6

Front

What does it mean to graph an inequality?

Back

It means to represent the set of solutions on a number line.

Front

What is the solution set of the inequality x < 5?

Back

All numbers less than 5.

Front

How do you represent the inequality x ≥ 3 on a number line?

Back

A closed dot at 3 and a line extending to the right.

Front

What is the difference between ≤ and < in graphing?

Back

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

Front

If x > 2, what does the graph look like?

Back

An open dot at 2 and a line extending to the right.