A1 REQUIZ: Solving Systems 3 ways

Parallel Lines never intersect because...

• they have the same slopes. 
• they have the same y-intercept.
• they have different slopes.
• they have different y-intercepts. 

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-3,-8)
• (-8,-3)
• (3,-8)
• (8,3)

What is the solution to this system?

• (-2, -2)
• (2, -2)
• (-2,2)
• (2, 2)

What is the solution?

• One Solution
• No solution
• Infinitely Many Solutions

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

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

• Parallel lines
• the same line 
• Intersecting lines

What is the solution to this system of equations?

• Infinite Solutions
• One Solution
• No Solution
• (0, 0)

• Infinite number of solutions

• (0, 7)

• (-5, -7)

• (5, 7)

• No Solution

• (2, 2)

• (-1, 2)

• (-1, -2)