#### Answer

$$y = \frac{1}{8}x^2 .$$

#### Work Step by Step

The vertex is at $(0,0)$ and the focus is at $( 0,2)$; hence, $c=2$. The parabola is vertical and opens upward and has the equation $$y =\frac{1}{4c}x^2=\frac{1}{8}x^2 .$$

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Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

$$y = \frac{1}{8}x^2 .$$

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