Writing Quadratic Equations in Vertex Form

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Vertex Form

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a = 2, h = -4, k = -1

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Vertex: (-4, 1)

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a = 1, h = -3, k = 2

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Reflect over the x-axis, left: 3, up: 6

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What does the 'a' value in vertex form indicate about the parabola's direction?

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If 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards.

Tags

CCSS.HSF-IF.C.7A

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How do you find the vertex of a parabola given in vertex form?

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What is the significance of the 'h' value in the vertex form of a quadratic equation?

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The 'h' value indicates the horizontal shift of the parabola.

Tags

CCSS.HSF-IF.C.7A

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What does the 'k' value represent in the vertex form of a quadratic equation?

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The 'k' value represents the vertical shift of the parabola.

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