1 You are given the function f(x) = x2 10 f(x) is concave up whenever: A.x10 is negative. В. Зx? c. 3x210 is positive. D. 3x2 10 is negative. 10 is negative. 10 is negative. - 10 is positive. E. x2 OF. 3x2 f(x) is concave down whenever: А. Зх2 B. x2 10 is negative. C. 3x2 10 is negative. D. 3x2 10 is positive E. 3x210 is positive. 10 is negative. F. x2 10 is negative. The points of inflection of f(x) are the same as: A. the zeros of x2 - 10. 10. B. the zeros of 3x2 C. the zeros of 3x2 + 10. D. the zeros x2 + 10.

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