The following table shows the average new car transaction price in the USA as a percentage of disposable income. Year(s) % of Disposable Income 1960 0 43 1975 15 77 1983 23 85 (A) Find a quadratic function f(x) = ax2 + bx + c that fits the data, where x represents the number of years after 1960.

The following table shows the average new car transaction price in the USA as a percentage of disposable income. Year(s) % of Disposable Income 1960 0 43 1975 15 77 1983 23 85 (A) Find a quadratic function f(x) = ax2 + bx + c that fits the data, where x represents the number of years after 1960.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.1: Quadratic Functions

Problem 91E

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Question

The following table shows the average new car transaction price in the USA as a percentage of disposable income.

	Year(s)	% of Disposable Income
1960	0	43
1975	15	77
1983	23	85

(A) Find a quadratic function f(x) = ax² + bx + c that fits the data, where x represents the number of years after 1960.

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