The function T(x) = 0.15 (x - 8350) + 835 represents the tax bill T of a

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The function T(x) = 0.15 (x - 8350) + 835 represents the tax bill T of a single person whose adjusted gross income is x dollars for income between $8350 and $33,950, inclusive, in 2009.

(a) What is the domain of this linear function?

(b) What is a single filer’s tax bill if adjusted gross income is $20,000?

(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 $3707.50?

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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