If xdy = y(dx + ydy) ; y(1) = 1 and y(x) > 0, then what is y(-3) equal to?

If xdy = y(dx + ydy) ; y(1) = 1 and y(x) > 0, then what is y(-3) equal

1.	If xdy = y(dx + ydy) ; y(1) = 1 and y(x) > 0, then what is y(-3) equal to?
A.	3
B.	2
C.	1
D.	0
Answer» B. 2

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