Solving Inequalities Error Analysis

11x + 16 < 43 + 2x

• x ≥ 5
• x < 3
• x > 5
• x ≤ 3

4 - 7y ≤ 18

• y ≤ -2

• y ≤ -8

• y ≤ 3.1415926589

• y ≥-2

Tags

CCSS.7.EE.B.4B

Which of the following would NOT complete the following inequality?

4x - 12 < 20
 

• 4
• -2
• 7
• 8

Tags

CCSS.6.EE.B.5

Solve the inequality

5(1+x) < 5 (x + 2)

• No solution

• 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

16 - 4a > 8

• a<-2
• a>-2
• a<2
• a>2

Tags

CCSS.7.EE.B.4B

What inequality symbol goes with no more than?

• <

• >

• ≤

• ≥

Tags

CCSS.6.EE.B.8

What inequality is graphed? 

• 2 < x ≤ -3
• -3 < x ≤ 2 
• x > 2 or x ≤ -3
• x > 2 or x < -3

-8<2(x+4) or -3x+4>x-4

• No solutions
• x<-8 or x<2
•  x>-8 or x<2
• x<-8 and x<2

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B