Systems of Linear Equations

What is the solution?

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

How many solutions does this system of equations have?

• One Solution
• No solution
• Infinitely Many Solutions
• Two Solutions

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

• Parallel lines
• the same line 
• Intersecting lines

This system has _____ solutions

• no

• one

• two

• Infinitely many

How many solutions will this system have? 

• No solution
• One Solution
• I Don't Know
• Infinitely Many Solutions

What is the solution to the system?

• (-1, 3)

• (-3, 1)

• (3, -1)

• (-3, -1)

How many solutions will this system have?

• One
• Two
• No Solution
• Infinitely Many Solutions

Give the solution to the system.

• (3,1)
• (1,3)
• (-1,3)
• (1, -3)

Two linear equations are given below. Exactly how many solutions does this system of equations have?
x - 4y = -20
x - 4y = -8

• no solution
• one solution
• two solutions
• infinite solutions

If a pair of equations is consistent then the lines will be

• always intersecting

• parallel

• always coincident

• intersecting or coincident