Solving Systems of Linear Equations Quiz

What is the solution to this system of equations?

• (-4,3)
• (5,-4)
• (-4, -5)
• (-4, 5)

What is the solution to this system of equations?

• (1,0)
• (-3, -1)
• (-1,-3)
• (1,3)

What is the solution to this system of equations?

• (1,4)
• (4,1)
• (3,5)
• (-1, 4)

What is the solution to this system of equations?

• (1,3)
• (-2,3)
• (3,1)
• (3,-1)

How may solutions does this graph have?

• None
• 1
• 3
• Infinitely many

Solve by graphing.
y = 2x + 1
y = 4x - 1

• (1,3)
• (-1,-3)
• (-1,3)
• (3,1)

Solve this system of equations by graphing.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines
• Same line
• Parallel lines

Solve the system by graphing:
y = 6x - 4
y = -x + 3

• (1, 2)
• (2, 1)
• (4, 5)
• (2, 4)