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Unformatted text preview: x y 2 2 y and the y-axis is rotated about the line y 1. Find the volume of the resulting solid. 5. Consider the function f x 1 e x 1 . (5%) (a) State the domain. Find all x-intercepts and all horizontal and vertical asymptotes, if any. (5%) (b) On what intervals is f x increasing? (5%) (c) On what intervals is f x concave up? (5%) (d) Sketch the graph of f x , using the information in the previous parts. (8%) 6. Prove that log 2 3 is irrational. 1...
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- Spring '10