Mathematics, 04.12.2019 03:31 carog24

Timed question ! between which two ordered pairs does the graph of f(x) = one-halfx2 + x – 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

(–6, 0) and (–5, 0)
(–4, 0) and (–3, 0)
(–3, 0) and (–2, 0)
(–2, 0) and (–1, 0)

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Timed question ! between which two ordered pairs does the graph of f(x) = one-halfx2 + x – 9 cross...