(Alg.2) 4.5 (Flashcard) Converting and Transformations.

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Front

Match the equation y = 2(x)^2 + 4, to its description.

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Stretched by 2 and up 4

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Convert to standard form: f(x) = (6y - 5)(9y + 4).

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Front

Match the equation y = -(x)^2 - 4, to its description.

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Reflected over x and down 4

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Front

What is the vertex form of a quadratic equation?

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What does it mean to convert to standard form?

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Front

What is the effect of a negative 'a' in a quadratic equation?

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It reflects the parabola over the x-axis.

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What does 'stretched by 2' mean in a quadratic function?

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It means the graph is vertically stretched, making it narrower.

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What is the significance of the vertex in a quadratic function?

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The vertex represents the maximum or minimum point of the parabola.