Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 4 - Integration - 4.1 An Overview Of The Area Problem - Exercises Set 4.1 - Page 270: 9

Answer

$A(x)=3 x-3$ and $A^{\prime}(x)=3$

Work Step by Step

The function will be $x$ minus 1, in the x-axis, and in the y-axis, it intercepts at 3, so the function will be: $$A(x)=3(x-1)=3 x-3$$ Using differentiation: $$A^{\prime}(x)=3$$
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