Challenge problems - Columbia University

Challenge problems MATH UN1101: Calculus I Section 002 Due: May 1, 2017 Directions: Earn up to 30 points of extra credit (6% of the total points for the semester) by correctly answering the following problems (2 points per problem). Points will be awarded for correct answers only; no partial credit will be given. Circle clearly your answers on your answer sheet(s). For this problem set, I am ... ................
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