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Mathematics, 04.12.2019 03:31, carog24
Timed question ! between which two ordered pairs does the graph of f(x) = one-halfx2 + x ā 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
(ā6, 0) and (ā5, 0)
(ā4, 0) and (ā3, 0)
(ā3, 0) and (ā2, 0)
(ā2, 0) and (ā1, 0)
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Answers: 1
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Mathematics, 21.06.2019 16:30, angeline310
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Timed question ! between which two ordered pairs does the graph of f(x) = one-halfx2 + x ā 9 cross...
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