The differential equation of all straight lines passing through the po

1.	The differential equation of all straight lines passing through the point \[(1,\,-1)\]is [MP PET 1994]
A.	\[y=(x+1)\frac{dy}{dx}+1\]
B.	\[y=(x+1)\frac{dy}{dx}-1\]
C.	\[y=(x-1)\frac{dy}{dx}+1\]
D.	\[y=(x-1)\frac{dy}{dx}-1\]
Answer» E.

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The differential equation of all straight lines passing through the point \[(1,\,-1)\]is [MP PET 1994]

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