Income taxes the function T(g)=4675+0.25(g-33,950) represent the 2009 federal income tax T (in dollar) due to for a single filer whose modified adjusted gross income is g dollar where 33,950
a. What is domain of function T?
b. Given that tax due T is an increasing linear function of modified adjusted gross income g, find the range of the function T?
c. Find adjusted gross income g as function of federal income tax T.what are the domain and the range of this function?