Unit 8 Mid-Unit Mixed Review

How many solutions can be found for the system of linear equations represented on the graph?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions

Tags

CCSS.8.EE.C.8A

Solve the system of equations using substitution.

 $y=3x-2$  
 $x-y=4$  

• (0,-4) 

• (-1,-5)

• (-5,-1)

• (-4,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is (3, 2) a solution to the following system?

3x - 2y =0

x + 2y = 15

• True

• False

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

Tags

CCSS.8.EE.C.8A

Solution the system of equation using substitution.

x = 7 - 2y

2x + y = 5

• (-1,4)

• (4,-1)

• (1,3)

• (3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What type of solution can be found for the system of linear equations represented below?

y = x + 1

y = x + 6

• No Solution

• Infinite Number of Solutions

• (2,3)

• (6,-2)

Tags

CCSS.8.EE.C.8B

Solve the system of equations using elimination.

3x + y = –14

–2x – y = 9

• (-5,1)

• (5,-1)

• (1,4)

• (-1,4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the system of equations graphed below.

• $\left(-4,-2\right)$

• $\left(-2,-4\right)$

• $\left(-2,0\right)$

• $\left(0,2\right)$

Tags

CCSS.8.EE.C.8B

Solve the system of equations using elimination.

x + 3y = 18

–x – 4y = –25

• (3,7)

• (-3,7)

• (7,-3)

• (-3,-7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the following system? (Plug & Chug)

 $-4x+3y=-5$  
 $-2x+2y=6$  

• x=0, y=3

• x=10, y=13

• x=14, y=17

• x=1, y=1

Tags

CCSS.HSA.REI.C.9