Algebra - Chapter 11 & 12 Quiz

Which inequality is represented by the graph shown? HINT: Click on the graph to zoom in.

• y < -x + 3

• y > -x + 3

• y < x + 3

• y > x + 3

Tags

CCSS.HSA.REI.D.12

Which ordered pair is a solution to the inequality shown in the graph? HINT: Click on the graph to zoom in.

• (3, 3)

• (0, -2)

• (-3, -2)

• (3, 2)

Is (-4, 3) a solution to the inequality?

 $y\le-2x+5$  

• Yes

• No

• Cannot be determined.
  

Graph the inequality.

 $y\le-2x+5$  

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Tags

CCSS.HSA.REI.D.12

Add the equations to eliminate the y variable.

• 12x - 6y = -18
  

• 6x - 6y = 21
  

• 12x - 6y = 12
  

• 12x = 12
  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using elimination.

• (6, 7)
  

• (2, 1)
  

• (1, -2)
  

• (0, -5)
  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How many solutions does the system of equations have?

• None

• Exactly one

• Infinitely many

Tags

CCSS.8.EE.C.8B

 $y=-\frac{1}{2}x-7$ 
Create a system of equations with no solution. The first equation is given above. The second equation would be?

•  $y=-\frac{1}{2}x-10$  

•  $y=-\frac{1}{2}x-7$  

•  $y=2x+7$  

Tags

CCSS.8.EE.C.8B

Solve the system of equations.

• (-1, -1)

• (-6, 0)

• (2, 4)

• (2, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A coin purse contains d dimes and q quarters. There are 20 coins in the purse, and the total value of the coins is $4.25. Which system of equations represents this situation?

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Tags

CCSS.HSA.CED.A.3