AnswersASC Algebra I B MA272Solving Quadratic Equations: Quadratic Formula — Cumulative examQuestion 23
23
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Solving Quadratic Equations: Quadratic Formula — Cumulative exam
Question 23 • ASC Algebra I B MA272
The graph of which function has an axis of symmetry at x = ?
Answer
A
f(x) = 2x2 + x – 1B
f(x) = 2x2 – x + 1C
f(x) = x2 + 2x – 1D
f(x) = x2 – 2x + 1