System of Linear Equations # 2

How many solutions does this system have?

• One

• None

• Infinite

How many solutions does this system have?

• One

• None

• Infinite

What is the solution to this system?

• (0, 2)

• No Solution

• (-1, 2)

• (-2, -2)

• Infinite Solutions

What is the solution to this system?

• (1, -2)

• No Solutions

• Infinite Solutions

• (0, -3)

What are systems of linear equations?

• a set of two or more linear equations in the same variables
• a polynomial with three terms
• set of two or more linear inequalities in the same variables

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

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. 

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Solve the following system of equations by graphing:

• Infinite solutions

• (2, -2)

• (1, 0)

• (3, -4)

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

• Parallel lines
• the same line 
• Intersecting lines