If f(x)=1+x23, which of the following is NOT true?
a. f is continuous for all real numbers.
...
Mathematics, 27.09.2021 14:00 carolinasoto
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.
Answers: 3
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