SOLUTION KEY Midterm 2, Winter 2008, Math 20A Print name____________________________ CIRCLE THE SECTION IN WHICH YOU ARE ATTENDING: A01 A02 A03 A04 A05 A06 A07 A08 1 pm 2 pm 3 pm 4 pm 5 pm 6 pm 7 pm 8 pm Ben Mike John Anna Be sure to show your work. No credit will be given for unsupported answers. If a problem statement asks you to provide a solution using a certain method, then you will not receive credit for doing a problem by a different method. This is a closed notes, closed books exam. The use of calculators is not permitted. 1. (8 pts) Use the Linear Approximation to estimate . )ln()1.0ln(33ee−−333101)1.0(1)(1.01)(ln)(eexaffeaxxxfxxf−=−=∆′=∆=−=∆=′=This is just like problem 4.1.7 on homework assignment 6.1
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