The total amount spent by some number of people on clothing and footwear in the years 2000-2009 can be modeled by the quadratic function f(x)=-4.509x^2+71.12x+97.91, where x=0 represents January 1, 2000, x=1 represents January 1, 2001, and so on, and f(x) is in billions of dollars. According to the model, in what year during this period was the amount spent on clothing and footwear a maximum?See image for more accurate equation and answer format. The total amount spent by some number of people on clothing and footwear in the years 2000-2009 canbe modeled by the quadratic function f(x) = - 4.509x? + 71.12x + 97.91, where x = 0 represents January 1,2000, x= 1 represents January 1, 2001, and so on, and f(x) is in billions of dollars. According to the model,in what year during this period was the amount spent on clothing and footwear a maximum?In the yearbillion was spent on clothing and footwear.

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Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter9: Quadratic Equations And Functions

Section9.6: Graph Quadratic Functions Using Properties

Problem 9.104TI: A path of a toy rocket thrown upward from the ground at a rate of 208 ft/sec is modeled by the...

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The total amount spent by some number of people on clothing and footwear in the years 2000-2009 can be modeled by the quadratic function f(x)=-4.509x^2+71.12x+97.91, where x=0 represents January 1, 2000, x=1 represents January 1, 2001, and so on, and f(x) is in billions of dollars. According to the model, in what year during this period was the amount spent on clothing and footwear a maximum?

See image for more accurate equation and answer format.

The total amount spent by some number of people on clothing and footwear in the years 2000-2009 can
be modeled by the quadratic function f(x) = - 4.509x? + 71.12x + 97.91, where x = 0 represents January 1,
2000, x= 1 represents January 1, 2001, and so on, and f(x) is in billions of dollars. According to the model,
in what year during this period was the amount spent on clothing and footwear a maximum?
In the year
billion was spent on clothing and footwear.

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