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In: Math

Choose ALL the statements that are true for f(x)=12x-x3 a. The graph of f(x) is increasing...

Choose ALL the statements that are true for f(x)=12x-x3

a. The graph of f(x) is increasing on (-2,2)

b. f(x) has no inflection point

c. The graph of f(x) is concave downward on (- infinity,0)

d. The graph of f(x) is decreasing on (-2,2)

e. f(x) has an inflection point at x=0

f. The graph of f(x) is concave upward on (-infinity,0)

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