Solving Systems of Linear Equations Graphically

What is this equation in y=mx+b format?

• 2y=x+1

• y=x/2+1

• x=2y+1

• y=-x/2+1/2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What would you do to the first equation get it ready to substitute into the second one?

3x - 2y = 11

• Solve for x

• get it into y=mx+b format

• add

• subtract

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What type of solution to at system of equations is shown in the graph?

• one solution

• no solution

• infinitely many solutions

Tags

CCSS.8.EE.C.8B

What is the solution?

• (6, 3)

• (3, 6)

• (-6, 3)

• No solution

Tags

CCSS.8.EE.C.8A

The solution to the system shown is

• x = 1

• y = 2

• (1, 2)

• (2, 1)

Tags

CCSS.8.EE.C.8B

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

This system has _____ solutions

• no

• 1

• 2

• infinitely many

Tags

CCSS.8.EE.C.8B

Which ordered pair is the solution of the system graphed below?

• (2, 0)

• (8, 0)

• (-3, 5)

• (3, 8)

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (3, -1)

• (2, -6)

• No Solution 

• (6, -2)

Tags

CCSS.8.EE.C.8B

A linear system has no solution when the graphs of the equations are parallel.

• TRUE

• FALSE

Tags

CCSS.8.EE.C.8A