HW 14 Gauss - Gauss, Karl Friedric Homework 14 R Gompf...

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Gauss, Karl Friedric – Homework 14 – R Gompf – 57965 – Nov 15, 2004 1 This print-out should have 23 questions. Multiple-choice questions may continue on the next column or page – ±nd all choices before answering. The due time is Central time. 001 (part 1 of 1) 10 points Use properties of logs to simplify the ex- pression log 9 ( x p x 2 63 ) + log 9 ( x + p x 2 63 ) . 1. log 9 7 2. 1 + log 7 9 3. 9 + log 9 7 4. 1 + log 9 7 5. log 7 9 002 (part 1 of 1) 10 points Simplify the expression f ( x )=6 5(log 6 e )ln x as much as possible. 1. f ( x )=5 x 2. f ( x )= x 30 3. f ( x )= x 6 4. f ( x )= x 5 5. f ( x )= e 31 003 (part 1 of 1) 10 points The graph 246 2 4 6 8 10 2 4 6 8 2 4 6 8 P passes through the point P =( 8 , 6) and has a vertical asymptote at x = 9. Which log function f ( x )= a log c ( x b ) a has this as its graph? 1. f ( x )=6 6log 5 ( x +9) 2. f ( x )=7 log 4 ( x 9) 3. f ( x )=6 l o g 4 ( x +9) 6 4. f ( x )=6 l o g 5 ( x 9) 6 5. f ( x )=7 l o g 4 ( x +9) 7 004 (part 1 of 1) 10 points Solve for x in the equation ln x + ln( x +1) = ln30 . 1. none of these 2.
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Gauss, Karl Friedric – Homework 14 – R Gompf – 57965 – Nov 15, 2004 2 4. x = 6 5. x =6 005 (part 1 of 1) 10 points Find the smallest solution of the equation e x 21 e x =4 . 1.
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HW 14 Gauss - Gauss, Karl Friedric Homework 14 R Gompf...

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