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Mathematics, 04.12.2019 03:31 tyaslovell
Between which two ordered pairs does the graph of f(x) = one-halfx2 + x β 9 cross the negative x-axis?
quadratic formula: x = startfraction negative b plus or minus startroot b squared minus 4 a c endroot over 2 a endfraction
(β6, 0) and (β5, 0)
(β4, 0) and (β3, 0)
(β3, 0) and (β2, 0)
(β2, 0) and (β1, 0)
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Answers: 2
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Between which two ordered pairs does the graph of f(x) = one-halfx2 + x β 9 cross the negative x-axi...
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