93. In 2017, the federal income tax T on income of x dollars (up to $91,900) was determined by the formula 0.10x for 0 < x < 9325 for 9325

Elementary Algebra
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Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter1: Foundations
Section1.8: The Real Numbers
Problem 1.236TI: Locate on the number line: —0.7.
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93.
In 2017, the federal income tax T on income of x dollars (up to
$91,900) was determined by the formula
0.10x
for 0 < x < 9325
for 9325 <x < 37,950
0.25x – 4261.25 for 37,950 < x< 91,900
T(x) =
0.15x – 466.25
Sketch the graph of T. Does T have any discontinuities? Explain why,
T had a jump discontinuity, it might be advantageous in some situations to
earn less money.
if
Transcribed Image Text:93. In 2017, the federal income tax T on income of x dollars (up to $91,900) was determined by the formula 0.10x for 0 < x < 9325 for 9325 <x < 37,950 0.25x – 4261.25 for 37,950 < x< 91,900 T(x) = 0.15x – 466.25 Sketch the graph of T. Does T have any discontinuities? Explain why, T had a jump discontinuity, it might be advantageous in some situations to earn less money. if
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