The function t(x) = 0.15(x-3000)+ 300 represents the tax bill t of a single person whose adjusted gross income is x dollars for income between $3000 and $68, 200, inclusive.

(a) what is the domain of this linear function?
(b) what is a single filer's tax bill if the adjusted gross income is $16,000?
(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 $4170?

6carla would like to buy a dress, a dresser for her bedroom, and a home theater system. she has one month's worth of living expenses in her emergency fund. carla decides to save for the home theater system. did carla make the right decision? why or why not? a. yes; her emergency fund is full and the other items will probably be less expensive. b. yes; she could save more for her emergency fund, but the home theater will be harder to save for. c. no; she should save more for her emergency fund because she has saved less than the recommended amount. d. no; she should have bought the dress and dresser first because she could afford them right away. reset next