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Unformatted text preview: c. In what year will the value of the lot first reach $35,000? 6. (5 pts.) Rewrite as a single log: z a y a x a log log 2 log 43 7. (10 pts.) Approximately onehalf of all aluminum cans distributed will be recycled each year. A beverage company distributes 250,000 cans. The number of cans, N , still in use after t years can be approximated by the function: ( 29 t t N 5 . 000 , 250 ) ( = a. After how 4 years, how many cans will still be in use? b. After what amount of time will 10,000 cans still be in use? 8. (5 pts.) Find the inverse function for 7 5 2 ) ( + = x x f 4 9. (10 pts.) If 5 3 ) ( + = x x f and 1 2 ) ( 2= x x g find a. ( 29 ) ( x g f b. ( 29 ) ( x f g 5...
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 Spring '10
 Williamson
 Algebra, Exponential Function, Derivative, pts, Exponentiation, Natural logarithm

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