Systems of Equations Equal Values Method

Solve the following

y = - 8

y = 6x + 10

• No Solution

• (-3,-8)

• y = - 8

• x = - 3

Tags

CCSS.8.EE.C.8B

Solve the following

y = 3x + - 22

y = 2x - 15

• (-7,-1)

• x=7 and y=-1

• (-1,7)

• (7,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

How well do you understand the Equal Values Method to find the solution to a system of equations?

• Totally get it! :)

• I get parts of it. :\

• I don't get it at all. :(

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the solution to the system?

• (6, 8)

• (8, 6)

• (-6, 8)

• No solution

Tags

CCSS.8.EE.C.8B

Is (1,8) a solution to the system?

• YES

• NO

The solution (x, y) to a system of equations is the point where they...? 

• Run off the graph

• Don't touch

• Intersect

• Exist

Tags

CCSS.8.EE.C.8B

Is the point (2, -1) a solution to the systems of equations below?

• Yes

• No

Solve by Substitution:

x = -3y - 17

2x + 3y = -7

• (1, -20)

• (3, 0)

• (-5, -2)

• (10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve by Substitution:

y=3x+14

y=-4x

• (2,-8)

• (-14,56)

• (-2,8)

• (8,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations using substitution:

• (3,1)

• (1,3)

• (-3,1)

• (3,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6