Systems of Equations

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

What is the solution?

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

• Infinitely Many Solutions
• No Solution

Which graph represents a system of equations with infinite solutions?

• 
• 
• 
• None of the above

What is x when y=3 for the equation 2x+3y=7

• x = 1/3

• x = 7/3

• x = -1

• x = 1/2

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution(parallel lines)
• Infinitely many solutions

Solve:
y = 8x + 2
y = -x - 7

• (1, 10)
• (-1, -6)
• (2, 7)
• (9, 9)

Solve:
6x + 2y = -20
y = -2x - 4

• (-5, -14)
• (1, 6)
• (-6, 8)
• (2, -8)

x + 2y = -4
x - 2y = 8

• (2,5)
• (2,-3)
• (2,-2)
• (-3,2)