Solution of a Linear System

Find the solution to this system of linear equations (you will need to use your graph paper)

y = -x

y = 2x - 6

• (0, -2)

• (-2,2)

• (2,-2)

• (2, 0)

Tags

CCSS.HSA.REI.C.7

• (6, 0)

• (4,2)

• (2,4)

• -4,2)

Tags

CCSS.8.EE.C.8B

• (6,8)

• (8, 6)

• (-6,8)

• (8,-6)

Tags

CCSS.8.EE.C.8B

The solution to this system is...

• (4, -2)

• (4, 2)

• (-2, 4) 

• (-4, -2)

Tags

CCSS.8.EE.C.8B

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

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

The graphs of two linear equations are shown. What is the best estimate of the solution to the system of linear equations?

• (2, -5)

• (5, -2)

• (-5, -2)

• (-2, 5)

• (-2, -5)

Tags

CCSS.8.EE.C.8B

Give the solution to the system.

• (3,1)

• (1,3)

• (-1,3)

• (1, -3)

Tags

CCSS.8.EE.C.8B

What is the solution?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

Tags

CCSS.8.EE.C.8B

When a the same line is graphed twice on a coordinate plane, has how many solutions?

• One solution

• Infinite solutions

• No solution

Tags

CCSS.8.EE.C.8B