Systems of Equations All Types

Solve the system of equations:

-2x + 6y = -2

-x - 3y = 11

• (10, 2)

• Infinite number of solutions

• (-5, -2)

• (2, 10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations:

-12x + 10y = -16

-3x + 3y = -9

• (10, -7)

• (10, 7)

• (-7, -10)

• (7, -10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How many solutions does this system of equations have?

Tags

CCSS.HSA.REI.C.7

When solving a system algebraically, which expression indicates there is 1 solution?

• 2=2

• -2=6

• x=7

• 0=0

Tags

CCSS.8.EE.C.8B

When solving a system algebraically, which expression indicates there are infinite solutions?

Tags

CCSS.8.EE.C.8B

What is the solution to the system of equations show:

Tags

CCSS.8.EE.C.8B

• 2x + 6(-5x) = -3

• 2x - 5x = -3

• y + 6(-5y) =-3

• 2(-5x) + 6y = -3

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Is (-1, 1) a solution to the system:

x + y = 0

3x - 3y = 0

• Yes, (-1, 1) is the solution

• No, (-1, 1) is not a solution

At which point do the graphs of 2x = y + 5 and 6x + 2y = -5 intersect?

• (2, -4)

• (-4, 1)

• (1/2, -4)

• (-3/2, -8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6