The differential equation of the family ...

The differential equation of the family of straight lines whose slope is equal to y - intercept ,is

A

`(x+1) (dy)/(dx) -y=0`

B

`(x+1) (dy)/(dx) +y=0`

C

`(dy)/(dx) = (x-1)/(y-1)`

D

`(dy)/(dx) = (x+1)/(y+1)`

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The correct Answer is:

A

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