CHEM 2440 Final: CHEM 2440 MUN Finals winter2003
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No partial credit will be awarded for answers without calculations or explanations. Please sign your name below signifying that you have read and understood these directions and will not cheat. Possible points 20 20 20 20 20 20 20 20 20 20. Problem 1: tan( ) = 12 for all of the remaining 5 circular functions of . Problem 2: factor the polynomial p(x) = 4x3 7x2 + 2x + 1 and graph p(x). Make sure to label the roots and the y-intercept. Problem 3: find the exact value of sec( 7 . Problem 5: solve the equation and describe all the solutions that lie in the interval [0, 2 ). sin(x) + cos(x) = 1. Problem 6: solve the inequality. (log(x))2 < 2 log(x) + 15. Problem 9: consider the rational function (1) express the domain of f (x) in interval notation. f (x) =
