Solutions of Systems by Graphing

What form do we need our equations to be in so that we are able to graph them?

• Point Slope Form

• Slope Intercept Form

• Standard Form

Graph y=2x-3

Which ordered pair is the solution to the system?

(a)  

• (-1, 2)
• (1, -6)
• (2, 8)
• (0, -2)
• (0, 4)

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-3,-8)
• (-8,-3)
• (3,-8)
• (8,3)

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

(a)  

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Which ordered pair is the solution to the system of equations?

• (2, -5)

• (2, 5)

• (4, -6)

• (-2, -3)

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

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

• (3, -1)
• (-1, -3)
• (-1, -1)
• (-1, 3)

How many solutions?

• One Solution
• No solution
• Infinitely Many Solutions