Solving Systems of Equations Choose the Best Method

What is the solution?

• (6, 3)

• (3, 6)

• (-6, 3)

• No solution

Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8 

• (5, 8)

• (5, -8)

• (-5, -18)

• (-5, 8)

What is the solution to the system of equations?

• (-1, -3)

• (3, 1)

• (1, 3)

• (-3, -1)

Solve by graphing. *You can use Desmos or a graphing calculator.

• (2, 7)

• (7,6)

• (-6,1)

• No Solution

Solve by using substitution method.

• (2, 7)

• (0, 1)

• (2/5, 9/5)

• (2, 5)

How many solutions?

• One Solution

• No solution

• Infinitely Many Solutions

A system of equations with one solution will have lines that...

• are the same

• cross in one place

• are parallel and never touch

Which method of solving systems would be easiest for this problem?

• substitution

• elimination

• Infinitely Many Solutions
• No Solution

What is the solution of the system shown here?

• (0, 6)

• (3, 3)

• (1.5, 0)

• (6, 0)