Suppose that during the period 1990–2001, U.S. imports of pasta increased from 300 million pounds in 1990 (t = 0) by an average of 35 million pounds/year.   (a) Use these data to express q, the annual U.S. imports of pasta (in millions of pounds), as a linear function of t, the number of years since 1990. q(t) =

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Suppose that during the period 1990–2001, U.S. imports of pasta increased from 300 million pounds in 1990 (t = 0) by an average of 35 million pounds/year.
 
(a) Use these data to express q, the annual U.S. imports of pasta (in millions of pounds), as a linear function of t, the number of years since 1990.
q(t) = 
 
 
 
(b)Use your model to estimate U.S. pasta imports (in millions of pounds) in 2006, assuming the import trend continued.
 _________million pounds
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