Test 1 Take Home

Test 1 Take Home - values. 4. (10 points) Find the exact...

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Test 1 (Review) Pledged Take-home Part Math 121-03, 04 Calculus II Fall 2007 Bring answers to class to attach to your in-class test. If you are really stumped, send me an email. 2. (10 points) What is the range of ( ) 1/(1 ) x y f x e = = + ? Hint: Consider what happens as x y - and x y + . ANSWER: As x y - the range approaches 1, and as x y + the range approaches 0. So the range is from 0 to 1, NOT including the values, the range simply approaches these
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Unformatted text preview: values. 4. (10 points) Find the exact value of 5 log (1/ 25) . ANSWER: log(1/25) log(5) = (-2) 7. (10 points) Solve 5 4 x = for x in terms of a logarithm. X=log 5 4 X= log4 log5 (0.8614) 8. (10 points) Simplify ln x x e + as far as possible. 9. (10 points) Solve ln(1 ) 5 x + = for x ....
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