Solve and Graph Inequalities Summative

Write x ≥ 0

using interval notation:

• (∞, 0)

• (0, ∞)

• (∞, 0]

• [0, ∞)

Tags

CCSS.6.EE.B.8

Interpret (-∞, 5]

• x < 5

• x ≤ 5

• x > 5

• x ≥ 5

Tags

CCSS.6.EE.B.8

Write the following in interval notation

x < 8

• [8, ∞)

• (8, -∞)

• (-∞, 8]

• (-∞, 8)

Tags

CCSS.6.EE.B.8

Write the inequality in interval notation. x > -1

• (-∞, -1)

• (-1, ∞]

• (-∞, -1]

• (-1, ∞) 

Tags

CCSS.6.EE.B.8

Amy owns a food truck that sells tacos and burritos. She only has enough ingredients to make 122 tacos or burritos.Write and solve an inequality that could represent the maximum possible value for the number of tacos sold, if Amy is making 100 burritos .

• 20 tacos

• 222 tacos

• 21 tacos

• 22 tacos

Kaylee and her children are going to a movie theater to buy drinks and candies. She must buy no less than 15 drinks and candies altogether. Write and solve inequality that would represent the most possible values for the number of drinks purchased, d if Kaylee is buying 3 candies.

• 12 drinks

• 11 drinks

• 18 drinks

• 5 drinks

• 45 drinks

Tags

CCSS.6.EE.B.8

Solve 5 (3x + 5) ≤ 95. What would x equal to?

• 5

• 4

• 2

• 3

Tags

CCSS.7.EE.B.4B

How many steps are required when solving inequality word problems? (Read carefully)

• 3 steps: Solving, Checking, and Graphing

• 4 steps: Solving, Checking, Identifying the Property, Graphing

• 4 steps: Defining the Variable, Solving, Checking, and Graphing

• 3 steps: Finding Key words, Solving, and Checking

Tags

CCSS.6.EE.B.8

Solve 3.1415x ≤ 21.9905. What are the possible values for the inequality?

• 6

• 8

• 7

Tags

CCSS.6.EE.B.8

Solve 3.25x + 10 (11) ≥ 435. What would x equal to?

• 1

• 2

• 3

• 4

Tags

CCSS.7.EE.B.4B