AnswersFL-1200710-Mathematics for College Algebra ASolving Quadratic Equations: Quadratic Formula — Unit testQuestion 5
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Solving Quadratic Equations: Quadratic Formula — Unit test
Question 5 of 15 • FL-1200710-Mathematics for College Algebra A
Between which two ordered pairs does the graph of f(x) = x2 + x – 9 cross the negative x-axis?Quadratic formula: x =
Answer
(
(–6, 0) and (–5, 0)(
(–4, 0) and (–3, 0)(
(–3, 0) and (–2, 0)(
(–2, 0) and (–1, 0)