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Unformatted text preview: Determine whether the function f from the set of real numbers to itself is a bijection. If f ( x ) is a bijection, please nd f1 ( x ) . (a) f ( x ) = x + 2 (b) f ( x ) = 3 x 21 Question 9 (10pts) For the following lists of integers, provide a simple formula or rule that generates the terms of an integer sequence that begins with the given list. Assuming that your formula or rule is correct, determine the next three terms of the sequence. (a) 3 , 6 , 11 , 18 , 27 , 38 , 51 , 66 , 83 , 102 , . . . (b) 7 , 11 , 15 , 19 , 23 , 27 , 31 , 35 , 39 , 43 , . . . Question 10 (10pts) Prove that between every two rational numbers there is an irrational number. 2...
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 Spring '08
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