Quiz # 4 Topic 10 and 11

Problem # 1 on Assignment WS Day 3. Solve the system of equations using substitution method.

 $y=2x$  
 $x-3y=-14$  
x = _____

Problem # 1 on Assignment WS Day 3. Solve the system of equations using substitution method.

 $y=2x$  
 $x-3y=-14$  
y = _____

 Problem # 2 on Assignment WS Day 3. Solve the system of equations using substitution method.

  $x=-4y$  

 $3x+2y=20$  

x = _____

 Problem # 2 on Assignment WS Day 3. Solve the system of equations using substitution method.

  $x=-4y$  

 $3x+2y=20$  

y = _____

 Problem # 3 on Assignment WS Day 3. Solve the system of equations using substitution method.

  $y=x+3$  
 $2x-y=-4$  
Type in answer as ordered pair (x,y).

 Problem # 5 on Assignment WS Day 3. Solve the system of equations using substitution method.

  $y=x+4$  
 $3x-2y=-7$  
Type in answer as ordered pair (x,y).

• (1, -4)

• (1, 4)

• (-4, -7)

• (-7, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system:

 $-7x-2y=-13$  

 $x=2y+11$  

•  $\left(3,\ -4\right)$  

•  $\left(3,\ 4\right)$  

•  $\left(-3,\ -4\right)$  

•  $\left(-3,\ 4\right)$  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following systems of equations using substitution:

5x - 2y = 3

y = 2x

• (6, 3)

• (1, 2)

• (3, 6)

• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution of the graph.

• One Solution ( 1,2)
• One Solution (-1,0)
• No Solution
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B