Assume f(x) = ax^2+ bx + c Which one is true? f is a parabola that opens sideways to the right. f is a parabola that opens sideways to the l

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Assume f(x) = ax^2+ bx + c Which one is true? f is a parabola that opens sideways to the right. f is a parabola that opens sideways to the left. f is a parabola that opens downward. f is a parabola that opens upward.​

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Vodka 3 years 2021-08-24T05:02:06+00:00 1 Answers 8 views 0

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  1. Verity
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    2021-08-24T05:03:33+00:00
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    Step-by-step explanation:

    f is a parabola that opens upward.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )