Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 2 - Differentiation - 2.1 Exercises: 26

Answer

y=4x-2

Work Step by Step

f(x)=x^2+2x-1 point (1,2) f'(x)=2x+2 f'(1)=2(1)+2=4 Apply to straight line equation (y-y1)=m(x-x1) y-2=4(x-1) y-2=4x-4 y=4x-2
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