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.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?