test

• (4,1)

• No solution

• Infinitely many solutions

• (5,-2)

• (1,-1)

• Infinitely many solutions

• (3,4)

• No solution

• (-1,1)

• No solution

• (10,6)

• Infinitely many solutions

• (3,-7)

• No solutions

• Infinitely many solutions

• (5,11)

x - 3y = -13
4x + 2y = 4

• (1, 4)
• (-1, -4)
• (-1, 4)
• (1, -4)

3x + 2y = 8

-x + y = -11

• (-5,6)

• (6,-11)

• (-6,-5)

• (6,-5)

Which graph represents a system of equations with infinite solutions?

• 
• 
• 
• None of the above

• (-1, -2)

• (-2, -1)

• (1, -2)

• (1, 2)

Solve the simultaneous equations by substitution

x+y=5

x-y=1

• x=2, y=3

• x=3, y=2

• x=3, y=-2

• x=-3, y=2

Using the simultaneous equations 2x+10y=60 and -45 + 30y = 21x, find the solution, giving your answer as a coordinate pair

• (6, 5)
• (5, 5)
• (5, 6)
• (5, 5)