Parabolas in Context

The equation of the parabola is:

• y = x + 2

• y = x² + 2

• y = x - 2

• y = x² - 2

Tags

CCSS.HSF-IF.C.7A

Which equation would give the graph of a parabola?

• y = 2x - 3

• y = x₂ + 1

• y = x² + 4

Tags

CCSS.HSF-IF.C.7A

Is the following parabola concave up or concave down?

• Concave down

• Concave up

• Neither

Tags

CCSS.HSF-IF.C.7A

If the a value is positive in the equation of y = ax² + c, which direction does the graph open?

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

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Tags

CCSS.HSG.GPE.A.2

Find the focus and the directrix.

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Find the focus and the directrix.

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Find the focus and the directrix.

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Find the focus and the directrix. \(x=y^2\)

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