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M115 II pink 07S

M115 II pink 07S - Math115 07S Exam II Pink Page 1 of 8 The...

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Math115, 07S Exam II – Pink Page 1 of 8 The following 15 multiple choice questions are worth 5 points each. 1. Which of the following statements is/are true? I. If ( 29 4 2 f = and ( 29 5 4 g = , then ( 29 ( 29 5 8 f g = o . II. If ( 29 3 f x x = , then ( 29 1 3 x f x - = . III. The inverse of the function defined by the ordered pairs ( 29 ( 29 { } 1,3 , 4, 2 - - is ( 29 ( 29 { } 1, 3 , 4,2 - - . a. None are true. b. Only II is true. c. Only I is true. d. Only I and II are true. e. All are true. 2. Let ( 29 f x x = and ( 29 2 g x x = - . Determine the domain of ( 29 f x g � � � � � � .

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Math115, 07S Exam II – Pink Page 2 of 8 3. The graph of ( 29 y f x = is shown to the right. Which of the graphs below best represents the graph of ( 29 1 y f x - = ? 4. Let ( 29 3 7 h x x = - . If ( 29 ( 29 ( 29 f g x h x = o , which of the following could be ( 29 f x and ( 29 g x ? a. b. c. d. e.
Math115, 07S Exam II – Pink Page 3 of 8

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M115 II pink 07S - Math115 07S Exam II Pink Page 1 of 8 The...

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