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(Q4.) In a certain country, the income tax of individualo who make less than or equal to $100,000 per year is assessed according to the following function, where x io the income of the peroon and T(x) io the income tax that the person has to pay [0.08x T(x)={0.1x-9000) +720 0.20(x -50000)+54928 if 50000

(Q4.) In a certain country, the income tax of individualo who make less than or equal to $100,000 per year is assessed according to the following function, where x io the income of the peroon and T(x) io the income tax that the person has to pay [0.08x T(x)={0.1x-9000) +720 0.20(x -50000)+54928 if 50000

Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Systems Of Linear Equations
Section1.1: Introduction To Systems Of Linear Equations
Problem 89E: Show that if ax2+bx+c=0 for all x, then a=b=c=0.
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if x <O (Q4.) In a certain country, the income tax of individualo who make less than or equal to $100,000 per year io assessed according to the following function, where x io the income of the peroon and T(x) io the income tax that the person has to pay (0.08x T(x)=0.1x - 9000)+720 0.20(x-50000)+5492.8 if 50000 <x< 100000 if OSxS9000 if 9000 <x<50000 (a) Sketch a graph of T(x) (b) Determine the income tax of an individual whose annual income is $46,000 (c) Determine the income tax of an individual whose annual income io $72,000
Transcribed Image Text:if x <O (Q4.) In a certain country, the income tax of individualo who make less than or equal to $100,000 per year io assessed according to the following function, where x io the income of the peroon and T(x) io the income tax that the person has to pay (0.08x T(x)=0.1x - 9000)+720 0.20(x-50000)+5492.8 if 50000 <x< 100000 if OSxS9000 if 9000 <x<50000 (a) Sketch a graph of T(x) (b) Determine the income tax of an individual whose annual income is $46,000 (c) Determine the income tax of an individual whose annual income io $72,000
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