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**Unformatted text preview: **Section 7.3 Graphing Rational Functions 655 Version: Fall 2007 7.3 Exercises For rational functions Exercises 1- 20 , follow the Procedure for Graphing Ratio- nal Functions in the narrative, perform- ing each of the following tasks. For rational functions Exercises 1- 20 , perform each of the following tasks. i. Set up a coordinate system on graph paper. Label and scale each axis. Re- member to draw all lines with a ruler. ii. Perform each of the nine steps listed in the Procedure for Graphing Ratio- nal Functions in the narrative. 1. f ( x ) = ( x − 3) / ( x + 2) 2. f ( x ) = ( x + 2) / ( x − 4) 3. f ( x ) = (5 − x ) / ( x + 1) 4. f ( x ) = ( x + 2) / (4 − x ) 5. f ( x ) = (2 x − 5) / ( x + 1) 6. f ( x ) = (2 x + 5 / (3 − x ) 7. f ( x ) = ( x + 2) / ( x 2 − 2 x − 3) 8. f ( x ) = ( x − 3) / ( x 2 − 3 x − 4) 9. f ( x ) = ( x + 1) / ( x 2 + x − 2) 10. f ( x ) = ( x − 1) / ( x 2 − x − 2) 11. f ( x ) = ( x 2 − 2 x ) / ( x 2 + x − 2) 12. f ( x ) = ( x 2 − 2 x ) / ( x 2 − 2 x − 8) 13. f ( x ) = (2 x 2 − 2 x − 4) / ( x 2 − x − 12) 14. f ( x ) = (8 x − 2 x 2 ) / ( x 2 − x − 6) Copyrighted material. See: http://msenux.redwoods.edu/IntAlgText/Copyrighted material....

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