WeBWorK using host: https://webwork-ptx.aimath.org, format: simple seed: 396

Write each equation in standard form and describe its graph.

$4y^2=x^2-8$
Standard form: $=1$
The graph is centered at the point , with vertices . There asymptotes: $y=\pm$ .

$4x^2+y=0$
Standard form: $y=$
The graph is with vertex at the point , opening .