32
QuizMultiple Choice
Box Plots — Cumulative exam
Question 32 • Concepts in Probability and Statistics A
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