Elementary calculus. An Infinitesmal Approach

Dedicated to my sons, Randall, Jeffrey, and Thomas

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Copyright © 2000 by H. Jerome Keisler. Revised May, 2009

With a calculator, compute some values as x approaches its limit, and see what happens.

With a calculator, compute some values as x approaches its limit, and see what happens.

With a calculator, the student should try this for some of the limits on pages 124 and 241.

Then check your answer by using a graphics calculator to draw the graph.