True or False If the graph of a function has a tangent line at x = a,

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True or False If the graph of a function has a tangent line at x = a, then the graph also has a normal line at x = a. Justify your answer.

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Calculus Graphical, Numerical, Algebraic

ISBN: 9780132014083

3rd Edition

Authors: Ross L. Finney, Franklin D. Demana, Bert K. Waits, Daniel Kennedy

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