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Pre-Cal 20S January 7, 2008

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Darren Kuropatwa
Darren Kuropatwa

Rational equations review. Distance, rate, and time problems.

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DRT Problems ... Rate Distance BMW 320d speedometer by flickr user storem Time
Solve: Simplify: Remember the difference?
Solve and state restrictions if any ... Solving Equations
Solve and state restrictions if any ... Solving Equations
Solve and state restrictions if any ... Solving Equations
Luigi and Monica live 27 km apart. At noon they begin to jog toward each other from their respective homes. Luigi jogs at 4 km per hour and Monica jogs at 5 km per hour. At what time will they meet?
Mark can ride his bicycle 2 km/h faster than Tamara. They begin at the same spot and at the same time, travelling in opposite directions. After travelling for the same length of time they stop and realize that Mark has travelled 27 km and Tamara has travelled 21 km. How fast was Mark travelling?
` Simplify and state restrictions if any ... HOMEWORK Division
Simplify and state restrictions if any ... Division
Simplify and state restrictions if any ... Division
Simplify and state restrictions if any ... Division
Is the following reduction acceptable for each expression? Explain.
Write the polynomial A if
Solve:

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Pre-Cal 20S January 7, 2008

  • 1. DRT Problems ... Rate Distance BMW 320d speedometer by flickr user storem Time
  • 2. Solve: Simplify: Remember the difference?
  • 3. Solve and state restrictions if any ... Solving Equations
  • 4. Solve and state restrictions if any ... Solving Equations
  • 5. Solve and state restrictions if any ... Solving Equations
  • 6. Luigi and Monica live 27 km apart. At noon they begin to jog toward each other from their respective homes. Luigi jogs at 4 km per hour and Monica jogs at 5 km per hour. At what time will they meet?
  • 7. Mark can ride his bicycle 2 km/h faster than Tamara. They begin at the same spot and at the same time, travelling in opposite directions. After travelling for the same length of time they stop and realize that Mark has travelled 27 km and Tamara has travelled 21 km. How fast was Mark travelling?
  • 8. ` Simplify and state restrictions if any ... HOMEWORK Division
  • 9. Simplify and state restrictions if any ... Division
  • 10. Simplify and state restrictions if any ... Division
  • 11. Simplify and state restrictions if any ... Division
  • 12. Is the following reduction acceptable for each expression? Explain.