Chapter 3 Inequalities Review

Which is the solution of 
-6a ≥ -36

• a ≥ 6
• -6 ≥ a
• a ≤ 6
• 6 ≤ a

Solve:
8 - 3k < 8(1 - 7k)

• k < 5
• k > 5
• k < -33
• k < 0

Which sentence represents m > 41?

• Mary’s points, m, totaled more than 41
• Calvin ran no less than 41 miles, m
• The temperature, m, was less than 41°F
• The magazines’ cost, m, was not more than $41.

Pick the correct inequality.

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

Solve the inequality:
-2x + 5 < x - 7. Which value is in the solution set?

• 2
• 4
• -1
• 5

4 - 7y ≤ 18

• y ≤ 2
• y ≤ -8
• y ≤ 3.1415926589
• y ≤ -2

Solve the inequality
3(1-x) > -3 (x + 2)

• No solution
• All real numbers

Solve the inequality
4x < 4(x - 1)

• No solutions
• All real numbers

You have 30 minutes to finish 12 problems for homework. Write and solve an inequality that represents how many minutes you can spend per problem.

• 30 ≤ 12x,  x ≥ 2.5
• 30x  ≤ 12 , x ≤ .4
• 30x -12  ≤ 18  , x  ≤  1
• 12x ≤  30  , x  ≤  2.5

Tags

CCSS.6.EE.B.8

Which of the following would NOT complete the following inequality?

4x - 12 < 20
 

• 4
• -2
• 7
• 8