Alg2 Int_Test Review [Systems]

Solve the system of equations.

 $2x+10y=2$  

 $x=1-5y$  

•  $\left(2,\ 1\right)$  

•  $No\ Solution$  

•  $\left(1,\ 2\right)$  

•  $Infinitely\ Many\ Solutions$  

Solve the system of equations.

 $7x+7y=-56$  

 $4x-7y=-21$  

•  $\left(-7,\ -1\right)$  

•  $\left(7,\ 7\right)$  

•  $\left(-7,\ 2\right)$  

•  $\left(-1,\ -7\right)$  

Solve the system of equations.

 $x+6y=10$  

 $-3x-y=-13$  

•  $\left(4,\ 9\right)$  

•  $\left(4,\ 1\right)$  

•  $\left(1,\ 4\right)$  

•  $\left(9,\ 4\right)$  

Rob and Mike are selling wrapping paper.  Rob sold 11 rolls of plain wrapping paper and 1 roll of holiday paper for a total of $171.   Mike sold 12 rolls of plain wrapping paper and 3 rolls of holiday paper for a total of $219.   What is the cost of one roll of plain wrapping paper and one roll of holiday wrapping paper? 

• Plain: $15   Holiday:  $18

• Plain: $14   Holiday: $17

• Plain: $13   Holiday: $16
  

• Plain: $9   Holiday: $11
  

Jenny and Scott are selling cookie dough for a school fundraiser.   Jenny sold 6 packages of sugar cookie dough and 11 packages of gingerbread cookie dough for a total of $129.   Scott sold 12 packages of sugar cookie dough and 9 packages of gingerbread cookie dough for a total of $141.   Find the cost of one package of sugar cookie dough and one package of gingerbread cookie dough. 

• Sugar: $5   Gingerbread:  $8

• Sugar: $15   Gingerbread:  $13

• Sugar: $5   Gingerbread:  $9
  

• Sugar: $9   Gingerbread:  $5
  

What are the solutions to the system?

[SELECT ALL THAT APPLY]

•  $\left(2,\ -2\right)$  

•  $\left(3,\ 0\right)$  
  

•  $\left(6,\ 6\right)$  
  

•  $\left(0,\ 6\right)$  
  

•  $\left(1,\ 1\right)$  

What are the solutions to the system?

[SELECT ALL THAT APPLY]

• $\left(2,\ -2\right)$

• $\left(3,\ 0\right)$
  

• $\left(6,\ 6\right)$
  

• $No\ Solution$
  

• $Infinitely\ Many\ Solutions$

What are the solutions to the system?

[SELECT ALL THAT APPLY]