Review Inequalities

Which of the following would have a closed circle when graphed on a numberline?

• Greater Than

• At Least

• Not Equal To

• More Than

It is not safe to use a light bulb of more than 60 watts in certain light fixtures. Represent this as an inequality.

• L < 60

• L > 60

• L ≤ 60

• L ≥ 60

The minimum height a person must be to ride the Superman Roller-coaster is 54 inches. Which inequality can be used to show this?

• S > 54 inches

• S ≥ 54 inches

• S < 54 inches

• S ≤ 54 inches

  f - 6 ≥ 12

• f = 18

• f ≥ 18

• f ≥ -18

• f ≤ 18

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

10 < 3x + 19

• x < 3

• x > 3

• x < -3

• x > -3

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7

Which is the solution of 
-6a ≥ -36

• a ≥ 6

• -6 ≥ a

• a ≤ 6

• 6 ≤ a

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike?

• 15h ≤ 105

• 15h > 105

• 15h < 105

• 15h ≥ 105

The speed limit is 45. Katie was going thirty miles per hour and sped up some. Which inequality represents the amount she could speed up and not be speeding?

• 30 + s ≥ 45

• 30 - s ≥ 45

• 30 + s ≤ 45

• 30 - s ≤ 45