Which of the following is true about the graph of f(x)=8x^2+(2/x)−4?
a) f(x) is increasing on the interval (−∞,0).
b) f(x) has a vertical asymptote at x=2.
c) f(x) is concave down on the interval (0,∞).
d) f(x) has a point of inflection at the point (0,−4).
e) f(x) has a local minimum at the point (0.50,2).
Suppose
f(x)=12xe^(−2x^2)
Find any inflection points.
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