Elimination Special Solutions

Solve by elimination:
7x+y=-9

-3x-y=5

• No solution

• (1,8)

• (-2,-3)

• (-1,-2)

Solve by elimination:
4x+9y=28
-4x-y=-28

• (-7,0)

• (6,0)

• (-6,0)

• (7,0)

Without graphing, state if the system has one solution, no solution, or infinite solutions.

• One solution

• No solution

• Infinite Solutions

Solve by elimination:
7x-9y=29

7x+2y=-15

• (-4,-1)

• (-1.-4)

• (-1,4)

• (-1,6)

Solve by elimination:
3x+7y=23

-3x-7y=-17

• No solution

• ARN

• (-3,3)

• (3,3)

Without graphing, state if the system has one solution, no solution, or infinite solutions.

• One solution

• No solution

• Infinite Solutions

Without graphing, state if the system has one solution, no solution, or infinite solutions.

• One solution

• No solution

• Infinite Solutions

Without graphing, state if the system has one solution, no solution, or infinite solutions.

• One solution

• No solution

• Infinite Solutions

Which two lines show a system with one solution of (0,1)?

• Purple and Green

• Green and Red

• Purple and Blue

• Red and Blue

What is the solution to the system of equations graphed below?

• No Solution

• Infinite Solutions

• One Solution: (0, 4)

• One Solution: (0, 6)