Review Equations, Inequalities and Functions

Is this a function?  

• yes 

• no 

• can not determine 

Would these set of points make a function?

{ 2, 2), (2, 4), (2, 5) }

• yes

• no

• can not determine

Is the mapping a function?

• yes

• no

• can not determine

Solve the inequality:

• x < 5

• x > 5

• x < -5

• x > -5

Which of the following is in the solution set for the inequality?

4x + 8 > 28

• 5

• 8

• 3

• 0

Solve the inequality and select the correct number line answer

 $18\ \le\ -2x$  

• 
• 
• 
• 

For which equation is x = 5 a solution?

• 2 + x = 3

• 3x = 15

• x - 7 = 12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Which of the following is an equation?

• 9 - 2

• 7 + y

• y $\div$ 9 = 3

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Which equation has a solution of 12?

• x - 6 = 6

• x + 6 = 6

• 4 = x - 16

• 4 = 8 + x

Tags

CCSS.6.EE.B.5

Which of the following number lines represents the inequality below?

x < 4

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• 
• 

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4