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Unformatted text preview: and range. r(x) = |x| - 3 4. Determine whether the graph is a function. For each function, give the domain and range. 5. Electrical current. The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is ampere when the resistance is 7500 ohms. What is the current when the resistance is 2700 ohms? NOTE: Each problem worth 20 points. Be aware of UNITS. Just do the best you can, you’ll get partial credits....
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This note was uploaded on 04/07/2010 for the course MATH 033549 taught by Professor Stockton during the Spring '10 term at Ohio Dominican.
- Spring '10