The function ff is given by f(x)=0.1x4−0.5x3−3.3x2+7.7x−1.99f(x)=0.1x4−0.5x3−3.3x2+7.7x−1.99. For how many positive values of bb does limx→bf(x)=2limx→bf(x)=2 ?
a) One
b) Two
c) Three
d) Four