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Unformatted text preview: Section 8.5 Logarithmic Functions 829 Version: Fall 2007 8.5 Exercises In Exercises 1 18 , find the exact value of the function at the given value b . 1. f ( x ) = log 3 ( x ); b = 5 √ 3. 2. f ( x ) = log 5 ( x ); b = 3125. 3. f ( x ) = log 2 ( x ); b = 1 16 . 4. f ( x ) = log 2 ( x ); b = 4. 5. f ( x ) = log 5 ( x ); b = 5. 6. f ( x ) = log 2 ( x ); b = 8. 7. f ( x ) = log 2 ( x ); b = 32. 8. f ( x ) = log 4 ( x ); b = 1 16 . 9. f ( x ) = log 5 ( x ); b = 1 3125 . 10. f ( x ) = log 5 ( x ); b = 1 25 . 11. f ( x ) = log 5 ( x ); b = 6 √ 5. 12. f ( x ) = log 3 ( x ); b = 3 √ 3. 13. f ( x ) = log 6 ( x ); b = 6 √ 6. 14. f ( x ) = log 5 ( x ); b = 5 √ 5. 15. f ( x ) = log 2 ( x ); b = 6 √ 2. 16. f ( x ) = log 4 ( x ); b = 1 4 . 17. f ( x ) = log 3 ( x ); b = 1 9 . 18. f ( x ) = log 4 ( x ); b = 64. Copyrighted material. See: http://msenux.redwoods.edu/IntAlgText/ 1 In Exercises 19 26 , use a calculator to evaluate the function at the given value p . Round your answer to the nearest....
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 Logarithmic Functions, Complex number, Logarithm

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