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# DATA ANALYSIS: MERCHANDISE The table showsthe retail sales (in millions of dollars) for

ISBN: 9781439048696 370

## Solution for problem 84 Chapter 6.5

College Algebra | 8th Edition

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Problem 84

DATA ANALYSIS: MERCHANDISE The table showsthe retail sales (in millions of dollars) for Aeropostale, Inc.from 2000 through 2007.(a) Use the regression feature of a graphing utility tofind a linear model for the data. Let represent theyear, with corresponding to 2000.(b) The total retail sales for Aeropostale during thiseight-year period can be approximated by findingthe area of the trapezoid bounded by the linearmodel you found in part (a) and the linesand Use a graphing utility tograph this region.(c) Use the formula for the area of a trapezoid toapproximate the total retail sales for Aeropostale.

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Analytic Geometry 1.3 Algebraic Expressions Neil McBeth 1.3 Algebraic Expressions Multiply the Polynomials: 2 1. 3x y 3x y  9x 3x y 3x y  y 2  9x  y Factor each: 1·12 2. x 8x12 2·6 3. x 2x3 3·4 ...

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