Solving systems of equations

Solve for x and y . 2x − 3y = −1

y = ( x - 1 )

• (-2,-3)

• (0,-1)

• (3,4)

• (4,3)

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

• (1, 5)

• (5, 1)

• (0.25, 2)

• ∅

What is the solution to the system?

• (0, 3)
• (1, -1)
• (-3, 1)
• (1, 3)

Solve the system by substitution.   5x + 4y= −14 y =  (−7x  −  15 )

• (-2, -1)

• (1, -2)

• (-2, 1)

• (-1, -2)

Solve the system by substitution.

x + 2y = 2

x = (-4y + 2)

• (-3, 0)

• (0, 2)

• (-3, -2)

• (2, 0)

Solve by addition: 4x+9y=28

-4x-y=-28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Solve by addition:

3x+7y=23

-3x-7y=-17

• No solution

• (0, 3)

• (-3,3)

• (3,3)

Solve by addition: 4x + 4y = 4    3x + 4y =10

• (7,-6)

• (-6,7)

• (6,7)

• (7,6)

Solve for x and y
5x + 3y = 7
y = 4

• (4,1)
• (4,-1)
• (1,4)
• (-1,4)

Which ordered pair is the solution of the system graphed below?

• (2, 0)
• (8, 0)
• (-3, 5)
• (3, 8)