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f(x) = x^2 - x. For which of the following values of "a" is f(a) ≥ f(8)?
I. a = -7
II. a = -8
III. a = -9
A. I only
B. II only
C. III only
D. I and II only
E. I, II, and III
[spoiler]OA=E[/spoiler]
Source: Veritas Prep
I. a = -7
II. a = -8
III. a = -9
A. I only
B. II only
C. III only
D. I and II only
E. I, II, and III
[spoiler]OA=E[/spoiler]
Source: Veritas Prep
