I need to know this for a quiz tomorrow!

1. Let f(x)=log(x) and determine Subscript[p, 2](x) where a=1, b=2. As above, determine the bound for the maximum error and make a graph.

2.Do the same for f(x)=(1-x)/(1+x) on [.5 , 1] (i.e., a=.5, b=1).

Thanks