Solving Systems of Equations Methods

Solve for x and y
5x + 3y = 7
y = 4

• (4,1)

• (4,-1)

• (1,4)

• (-1,4)

Tags

CCSS.HSA.REI.C.9

The solution is:

• (4, 3)

• (3, 4)

• (-4, 3)

• No solution

Tags

CCSS.8.EE.C.8B

What is the solution to:

y = x + 2

y = -x

• (-1,1)

• (2, -1)

• (1, -1)

• (0, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How many solutions does this system have?

• One

• Two

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Solve the given system by using substitution method.

• Infinite number of solutions

• x = 0, y = 7

• x = -5, y = -7

• x = 5, y = 7

• no solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Using Substitution, solve for the following system of linear equations: y = 2x + 5 y = 4x + 9

• (-2, 1)

• (-2, -1)

• (2, -1)

• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the given system by using substitution method:

x = 3y -13

4x + 2y = 4

• x = 1, y = 4

• x = -1, y = -4

• x = -1, y = 4

• x = 1, y = -4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Use elimination method to solve the system below.

4x + 8y = 20

-4x + 2y = -30

• (-7,1)

• (2,-5)

• (-2,5)

• (7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by elimination:

4x + 4y = 4

3x + 4y = 10

• x = 7,y = -6

• x = -6, y = 7

• x = 6, y = 7

• x = 7, y = 6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by elimination:

2x + 9y = -7

6x - 3y = 9

• (-1, -1)

• (2,-1)

• (1,1)

• (1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6