Standard form means:
Ax+By=C
Where A is the coefficient of x, B is the coefficient of y, and C is the y intercept.
It's true that some of those say the same thing but your answer must be in that form because that is what the question asks. So it should be 2x+y=-1
Answer:
1
Step-by-step explanation:
Open circle at -1 pointing left and closed circle at 2 pointing right
