Systems of Equations Review

What is the solution?

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

Give the solution to the system.

• (3,1)
• (1,3)
• (-1,3)
• (1, -3)

How many solutions?

• One Solution
• No solution
• Infinitely Many Solutions

Solve the system of equations. What is the y value of the solution?
y = 4x+1
3x + 2y = 13

• y=5

• y=1

• y=2

• ∅

Solve the following system. What is the x value in the solution?
x + 9y = 8
-6x - 9y = -3

• infinite solutions

• x=0

• x=-1

• x=1

5x - 4y = =-16
x+ 2y = -6

What is the x value in the solution?

• x=-4

• x=5

• x=-5

• x=4

2x - 3y = 6
7x - 3y = -9

What is the y value in the solution?

• y=-4

• y=4

• y=-3

• y=3

What is the y value in the solution?
2x − 3y = −1
 y = x − 1

• y=-3

• y=-1

• y=4

• y=3

When you graph the exact same equation twice,

• you will have no solution. 
• you will have one solution.
• you will have infinite solutions. 
• you will graph a giraffe. 

Solve the system using elimination.

2x + 3y = 12

5x - y = 13

What is the x value in the solution?

• x=-2

• x=1.5

• x=-3

• x=3