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Mathematics, 18.03.2021 03:00 ap03baller

If the graph of y = a(x – h)2 + k opens down, which of the following must be true? (A) a<0 (C) a>0 (B) k<0 K>0 (D)​

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If the graph of y = a(x – h)2 + k opens down, which of the following must be true? (A) a<0 (C) a&...
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