The function T(x)=0.25(x-4400)+440 represents the tax bill T
of a single person whose adjusted gross income is x
dollars for income between
$4400 and $17,600 inclusive. (a) What is the implied domain of the linear function? (b) What is a single filer's tax bill if adjusted gross income is
$10,000? (c) Which variable is independent and which is dependent? (d) Graph the linear function over the domain specified in part (a).
(e) What is a single filer's adjusted gross income if the tax bill is $1440?
1 answer