Inequalities Situations

Solve and graph the inequality.
77 ≤ 5 + 8n

• A

• B

• C

• D

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥

• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >

• ≤, ≥ 

Is 7 a solution to the inequality below?
d + 2 < 6

• Yes

• No

What inequality does the number line graph represent? (Hint: You may have to solve each inequality.)

• x + 2 < 5

• 3x ≥ 9

• 2x - 1 > 5

• x + 3 < 0

Match:
You must be at least 48 inches tall to ride the bumper cars.

• h < 48

• h > 48

• h ≤ 48

• h ≥ 48

A cat can have up to 8 kittens in one litter. Which algebraic equation matches this situation?

• K ≤ 8

• K = 8

• K ≥ 8

• K < 8

at least

• <

• >

• ≤

• ≥

To order from the kids menu a person must be no more than 12 years old.

• x > 12

• x < 12

• x ≥ 12

• x  ≤ 12

2x + 6 ≥ -8

• x ≥ -7

• x ≤ -7

• x ≥ -10 

• x ≤ -10