Please Help
An equation in the system is y = x + 1. What is the other equation in the system if the solution is only at (0, 1)?

x - y = 1
2x + 2y = 4
x + y = 1
x + 2y = 2

Question

Please Help
An equation in the system is y = x + 1. What is the other equation in the system if the solution is only at (0, 1)?

x - y = 1
2x + 2y = 4
x + y = 1
x + 2y = 2

anonymous · Answer

Plug in $x=0$ and $y=1$ for the equations.

anonymous · Answer

so which one is the answer?

fibonaccichick666 · Answer

first try what wio said

anonymous · Answer

ive been trying

anonymous · Answer

For example: $$
x-y=1 \text{ becomes } (0)-(1) = 1
$$

fibonaccichick666 · Answer

please show us your work then

anonymous · Answer

Since $-1=1$ is false, then doesn't have the solution.

anonymous · Answer

so the answer is it doesnt have a solution im on a pretest for my credit recovery and the bell rings in a couple of minutes