Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 13 - Section 13.3 - Tangent Lines and Derivatives - 13.3 Exercises: 19



Work Step by Step

If $f(x) =1-3x^2$, then $f'(x) = -6x$ $f'(2) = -6 \times (2) = -12$
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