Systems of Equation Graphing

Solve the system:

2x+y= -1

-4x+6y=42

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system by graphing.  What is the solution?

• (-2, -4)

• (2, -4)

• (-2, 4)

• (2, 4)

Tags

CCSS.8.EE.C.8B

Solve this system of equations by graphing. 
3y + 6 = 2x
y = -x + 3

• (0,3)

• (0,-3)

• (3,0)

• (-3,0)

Tags

CCSS.8.EE.C.8B

Solve this system of equations by graphing. -2x + 5y = 10 and y = x + 5

• (-5, 0)

• (5, 0)

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.8B

• No solution
• All points on y=x+2
• ( -3/2, 1/2)
• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines

• Same line

• Parallel lines

Tags

CCSS.8.EE.C.8A

y= -1/2x-1
-x+4y=-16
find the solution 

• (4,-3)

• (2,-1)

• (0,9)

• (4,4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y
2x − 3y = −1
 y = x − 1

• (-2,-3)

• (0,-1)

• (3,4)

• (4,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Find the solution to the systems:

x - y = 3

-2y + 6 = 2x

• (-3,0)

• (3,0)

• no solution

• Many/infinitely solution

Tags

CCSS.8.EE.C.8B

3x + y = 4

3x - y = 8

• No solution

• Many solutions

• (-2, 2)

• (2, -2)

Tags

CCSS.8.EE.C.8B