IM Algebra 1 Unit 1 (U6) End Review

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(0, c)

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CCSS.HSF-IF.C.7A

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minimum

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0, 1 or 2

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CCSS.HSF-IF.C.7A

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6 seconds

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(-1, 0) and (9, 0)

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CCSS.HSF-IF.C.7C

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What is the general form of a quadratic function?

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

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CCSS.HSF-IF.C.7A

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The vertex is the point (h, k).

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What is the formula to find the x-intercepts of a quadratic function?

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CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

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What is the significance of the discriminant in a quadratic equation?

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It determines the number of real roots: positive (2 roots), zero (1 root), negative (no real roots).

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CCSS.HSA-REI.B.4B