Inequalities Review

Front

What symbols are used for a closed dot when graphing an inequality?

Back

≤, ≥

Front

What inequality does the number line graph represent if it shows an open circle at -4?

Back

x < -4

Front

If you can spend no more than 20 dollars on a gift, what inequality represents this situation?

Back

x ≤ 20

Front

What inequality does the number line graph represent if it shows a closed circle at -5 and extends to the right?

Back

x ≥ -5

Front

If you and your friends ate more than 8 slices of pizza, what inequality represents this?

Back

x > 8

Front

What does the inequality x < 10 mean in terms of a number line?

Back

All numbers less than 10.

Front

What does the inequality x ≥ 3 mean in terms of a number line?

Back

All numbers greater than or equal to 3.

Front

How do you represent the inequality 'at least 15' in mathematical terms?

Back

x ≥ 15

Front

What does the inequality x ≤ 0 indicate about the values of x?

Back

x can be zero or any negative number.

Front

If a number is less than 7, how is this represented in inequality form?

Back

x < 7