Solving Linear Systems Algebraically

Solve using the most efficient method.

• (9,11)

• (-2,3)

• (3,-2)

Solve using the most efficient method.

• (-6,5)

• (5,-6)

• (4,-6)

Solve using your preferred method.

• (6,1)

• (-1,9)

• (-7,13)

Solve using the most efficient method.

• (4,-6)

• (2,10)

• (4,2)

Solve using your preferred method.

• (2,-4)

• (-2,-4)

• (-2,4)

Solve the system of equations.
y = 4x+1
3x + 2y = 13

• (1, 5)

• (5, 1)

• (0.25, 2)

• ∅

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 the system of equations.
x + 2y = -3
x - y = -12

• (-9, 3)

• (-7 ,5)

• (3, 15)

• (9, 6)

• No Solution

• (2, 2)

• (-1, 2)

• (-1, -2)

Solve the system:
3x + y = 19
2x - y = 6

• (5, 14)

• (4, 5)

• (5, 4)

• (14, 5)