Intro to How Many Solutions

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

How many solutions does the system of equations have?

• one solution

• no solutions

• infinetly many solutions

• you cannot graph two lines

How many solutions does the system of equations have?

• one solution

• no solutions

• infinetly many solutions

• you cannot graph two lines

How many solutions does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions

When a system of equations has infinitely many solutions, what does that mean ?

• The lines cross once

• The lines never cross

• The lines are exactly the same

• Systems of equations cannot have infinite solutions

What is the solution to the system of equations? 

• (−3, 1) 

• Infinite number of solutions  

• (3, -1) 

• (-1, 3) 

What is the solution to the system?

• (-1, -2)

• (-2,-1)

• (-2, -2)

• (-1, -3)

How many solutions does this system have?

• one solution

• no solutions

• infinite solutions

• you cannot graph two lines at once

What is the solution to the system?

• (0,3)

• (5,0)

• No solution

• Infinitely many solutions

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

• intersecting lines

• parallel lines

• skew lines

• intersecting lines