Unit 4 Test Extra Credit

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The vertex is (3, 4).

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The range is [-2, +∞).

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The domain is 0 ≤ x ≤ 4.

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The factored form is (x - 3)(x - 3); x = 3.

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What is a parabola?

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A parabola is a symmetric curve formed by the intersection of a cone with a plane parallel to its side.

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What is the standard form of a quadratic equation?

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What does the 'a' value in a quadratic equation determine?

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The 'a' value determines the direction of the parabola (upward if a > 0, downward if a < 0).

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

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Front

What is the axis of symmetry in a quadratic function?

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