Systems Solve by Graphing

Solve the following system by graphing.  What is the solution?

• (1, 2)

• (-1, 2)

• (2, 1)

• (2, -1)

Solve the following system by graphing.  What is the solution?

• (3, -1)

• (-1, -3)

• (-1, -1)

• (-1, 3)

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

y = 2x

• (1,2)

• (0,0)

• No Solutions

• Infinite Solutions

y = -5x -10 y = -6x - 13

• (4, 5)

• (-3, -3)

• (3, 5)

• (-3, 5)

What is the solution?

• No solution

• (0, 2)

• (0, -4)

• (3, -3)

How many solutions will this system have? 

• No solution

• One Solution

• I Don't Know

• Infinitely Many Solutions

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

• Run off the graph

• Don't touch

• Intersect

• Exist

What is the solution to the following system of equations? Click on the graph to zoom in so you can use it with page marker. y=-5x-1 y=-x+3
Remember your parentheses!

What is the solution to the following system of equations? Click on the graph to zoom in so you can use it with page marker. y= 2x+1 y= 1/2x-2 Remember your parentheses!