The following equation represents different curves.

Question

$(a)\; x+4y =9 \qquad (b) y^2 = 8(x+3) \qquad (c)\; x^2+y^2 + 2x+3y+8=0$

The coordinates of the point which lines on the curve $b$ is

$\begin{array}{1 1} (a)\; (3,0) \\ (b)\; (-3,0) \\ (c)\; (0,3) \\ (d)\; (0, -3) \end{array}$