Algebra and Trigonometry 10th Edition

$x^2=2y$
Focus is on the y-axis. $(0,p)=(0,\frac{1}{2})$ $p=\frac{1}{2}$ Parabola in the standard form with the vertex at origin (vertical axis): $x^2=4py$ $x^2=4(\frac{1}{2})y$ $x^2=2y$