shaguftausman07 shaguftausman07
  • 06-12-2022
  • Mathematics
contestada

If f(x)=1+x23, which of the following is NOT true?a. f is continuous for all real numbers.
b. f has a minimum at x=0.
c. f is increasing for x>0.
d. f'(x) exists for all x
e. f''(x) is negative for x>0.

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