Mathematics, 02.02.2020 20:45 jdilla98

Between which two ordered pairs does the graph of f(x) = x2 + x – 9 cross the negative x-axis?

quadratic formula: x =

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

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Between which two ordered pairs does the graph of f(x) = x2 + x – 9 cross the negative x-axis?