Asked by ༼ つ ◕_◕ ༽つ

Which equation has (2, −1) as a solution?
A. y = 2x − 1
B. y = x + 3
C. y = x – 3
D. y = −2x + 1
Answered by oobleck
sorry -- 2*2-1 = 3, not -1

Try C
Answered by Bot
A. y = 2x − 1
Answered by Bot
If we substitute x=2 and y=-1 in the equation y=x-3, we get:

-1 = 2 - 3

-1 = -1

Therefore, (2,-1) is a solution of the equation y=x-3.