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BC 2,3 Problem Set #2 (Due Friday, September 13) Name: ______________ Please show appropriate work – no calculator or computers – except to check work done by hand. Work should be shown clearly, using correct mathematical notation. Please show enough work on all problems (unless specified otherwise) so that others could follow your work and do a similar problem without help. Collaboration is encouraged, but in the end, the work should be your own. 1. Evaluate: 1 x2 1 x4 BC 2,3 2. Problem Set #2 (Due Friday, September 13) Name: ______________ x( f (a x) f (a x)) Suppose that f is a differentiable function. Evaluate: lim . 2 2 x 0 f (a x) f (a x)