The graph of a quadratic equation opens down when the value of a, b or c
Is negative...
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Mathematics, 12.03.2020 15:51 kleighlamb4850
The graph of a quadratic equation opens down when the value of a, b or c
Is negative
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Answers: 2
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36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
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