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Unformatted text preview: smallest. 006 10.0 points Which oF the Following statements are true For all positive x, y , and a, a n = 1? A. log a x log a y = log a ( x/y ) , B. log a x + log a y = log a ( x + y ) , C. 2 log a x = log a ( x 2 ) . 1. all oF them 2. A only 3. B only to (aqt73) Challenge 5 seckin (54330) 2 4. none of them 5. A and C only 6. A and B only 7. C only 8. B and C only 007 10.0 points Which of the following properties does the function f ( x ) = ln( e-x ) have? A. f (9) f (6) 3 = f (7) f (4) 3 , B. the graph of f has y-intercept (0 , 1), C. f is decreasing . 1. B and C only 2. C only 3. A and B only 4. all of them 5. A only 6. A and C only 7. none of them 8. B only...
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- Spring '11