The Parabola · Exercise 16

Rewrite the given equation in standard form, and then determine the vertex $\left(V\right),$ focus $\left(F\right),$ and directrix $\left(d\right)$ of the parabola.

$y=\frac{1}{4}{x}^2$

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Algebra and Trigonometry 2e · §12.3 The Parabola · Exercise 16