Easy System of Equation

What is the solution to the following system of equations?

• ( 3 , -1 )

• ( 7 , 7 )

• ( -1 , 3 )

• ( 1 , 1 )

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The ordered pair that satisfies all equations in the system.

• system of equations

• function

• graph

• solution of a system

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2x - 3y = 6
7x - 3y = -9

• (3,4)

• (4,-3)

• (-4,-3)

• (-3,-4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Intersecting lines have _____ solution(s).

• No

• One

• many

Tags

CCSS.8.EE.C.8A

Determine the number of solutions to the given linear-quadratic system.

• 0 solutions

• 1 solution

• 2 solutions

• 3 solutions

Tags

CCSS.HSA.REI.C.7

How many solutions does this system of equations have?

• one solution

• two solutions

• no solution

• infinitely many solutions

Tags

CCSS.HSA.REI.C.7

In order to eliminate x, what should you do to the following system of equations?

9x + 7y = 11

x - 2y = 4

• Divide the first equation by 2

• Multiply the second equation by 9

• Multiply the second equation by -9

• Nothing (System is ready to eliminate x)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which variable is about to be eliminated?

• x

• y

• Both x and y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the resulting equation after eliminating the zero pair?

• 2x = 4

• 2y = -4

• 2x = -4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the resulting equation after elimination?

• 8y = 13

• 3x = 13

• 2x = 30

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6