4-6: Graphing and Writing Inequalities

Front

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

Back

<, >

Front

What inequality represents the statement: 'Doctors say you should exercise at least 30 minutes every day.'?

Back

x ≥ 30

Front

What inequality represents the statement: 'A healthy daily diet contains no more than 24 grams of sugar.'?

Back

x ≤ 24

Front

What does the number line graph represent if it shows an open circle at 5 and a line extending to the right?

Back

x > 5

Front

Which of the following is a solution to the inequality m < 25? m = 30, m = 25, m = -91, m = 27

Back

m = -91

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

When graphing the inequality x < 3, what type of dot is used at 3?

Back

Open dot.

Front

When graphing the inequality x ≤ 4, what type of dot is used at 4?

Back

Closed dot.

Front

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

Back

A number line with an open dot at -2 and shading to the right.