Writing and Graphing Inequalities

Front

What symbol is used for a closed dot when graphing inequalities?

Back

≤, ≥

Front

What inequality represents the statement: 'You should exercise at least 30 minutes every day'?

Back

x ≥ 30

Front

If Grace has at most $45 in her purse, how is this represented as an inequality?

Back

g ≤ 45

Front

When graphing the inequality x < 17, which direction does the arrow point?

Back

left

Front

How would you represent the statement: 'My sister plans to sell more than 250 boxes of cookies'?

Back

c > 250

Front

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

Back

Greater than

Front

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

Back

Less than

Front

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

Back

Greater than or equal to

Front

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

Back

Less than or equal to

Front

If x ≤ 10, what does this mean in terms of x?

Back

x can be any number less than or equal to 10.