If F(x)= + 2

question 43

Multiple Choice

If f(x) = + 2
- 4x + 10,then f is

• A) decreasing on (-2, ∞), concave down on , and has a relative maximum when x = -2.
• B) decreasing on , concave up on , and has a relative minimum when x = -
• C) increasing on , concave down on , and has a relative minimum when x = -2.
• D) increasing on , concave down on , and has a relative maximum when x =
• E) increasing on , concave up on (-∞, ∞), and has a relative minimum when x = -2.

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