Positive Inequalities

Solve and graph for x.

• x > 30, open circle at 30, arrow goes to the right

• x > 2430, open circle at 2430, arrow goes to the right

• x < 30, solid circle at 30, arrow goes to the right

• x > 30, solid circle at 30, arrow goes to the right

Solve and graph for c. 

• c ≥ 25, solid circle, arrow going to the right

• c ≥ 25, open circle, arrow going to the right

• c ≥ 25, solid circle, arrow going to the left

• c ≥ 25, open circle, arrow going to the left

Write and solve an inequality  for the following word problem.

• 6x ≥ 660, the students must sell at least 110 tickets

• 6x ≤ 660, the students must sell at most 110 tickets

• 6x > 660, the students must sell less than 110 tickets

Write and solve an inequality  for the following word problem.

• x/3 ≥  87, their goal will be at least $261 dollars. 

• 3x ≥  87, their goal will be at least $29 dollars. 

Match:
You must be at least 48 inches tall to ride the bumper cars.
Let h be your height in inches.

• h < 48

• h > 48

• h ≤ 48

• h ≥ 48

What would be the first step in solving the inequality for 2x+7>15?

• Add 7 to both sides

• Subtract 7 from both sides

• Divide both sides by 2

• Multiply both sides by 2

To solve the inequality:

x/3 < 4

What needs to be done first?

• Multiply both sides by 3.

• Divide both sides by 3.

• Add 3 to both sides.

• Subtract 3 from both sides.

All items at Pat's Pasta cost more than $10.

• p < 10

• p > 10

• p ≤ 10

• p ≥ 10

Solve the inequality 5x - 8 ≤ 27.

• x ≥ 7

• x = 27

• x ≤ 7

• x ≤ 5

x > 8

• expression

• equation

• inequality