Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set: 92

Answer

$.22x²+1.79x+215.81$

Work Step by Step

$f(x)=$ number of Americans under 65 covered by public health programs $g(x)=$ number Americans under 65 covered by private health insurance $f(x)=-0.92x²+2.43x+34.85$ $g(x)=.07x²-0.64x+180.96$ $f(x)+g(x)=-.22x²+1.79x+215.81$
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