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Given: f(x) = x^3-3x^2 -9x + 1 which (if any) of the following statements are true?...

Given: f(x) = x^3-3x^2 -9x + 1 which (if any) of the following statements are true?

a)f(x) has one relative max point

b) f(x) has one relative min point

c) f(x) has one inflection point

d) f(x) is increasing for all x > 0

e) f(x) is concave down at x = 2

f) f(x) crosses the vertical y axis twice

g) The graph of f '' is a parabola

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