WeBWorK using host: https://webwork-ptx.aimath.org, format: simple seed: 104

Match each equation with the description of its graph.

$y=x^2-3$

$y=-3x^2$

$y=3-x^2$

$y=\dfrac{1}{3}x^2$

Wider than the basic parabola.

Shifted down 3 units from the basic parabola.

Opens downward, narrower than the basic parabola.

Opens downward, shifted up 3 units.

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