The velocity components in the $x$ and $y$ directions for an incompressible flow are given as $u=(-5+6 x)$ and $v=-(9+6 y),$ respectively.The equation of the streamline is
(A)$(-5+6 x)-(9+6 y)=\text { constant }$
(B)$\frac{-5+6 x}{9+6 y}=\text { constant }$
(C) $(-5+6 x)(9+6 y)=$ constant
(D)$\frac{9+6 y}{-5+6 x}=\text { constant }$
The velocity components in the $x$ and $y$ directions for an incompressible flow are given as $u=(-5+6 x)$ and $v=-(9+6 y),$ respectively.The equation of the streamline is
(A)$(-5+6 x)-(9+6 y)=\text { constant }$
(B)$\frac{-5+6 x}{9+6 y}=\text { constant }$
(C) $(-5+6 x)(9+6 y)=$ constant
(D)$\frac{9+6 y}{-5+6 x}=\text { constant }$