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Nov 4 Solving Rational Equations

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Page 1: Nov 4  Solving Rational Equations

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Page 2: Nov 4  Solving Rational Equations

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Solving Rational Equations

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3x­1

­ 2x+1 =  1

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7xx­1 =   5   + 7

x­1

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ExampleLuigi 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?

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ExampleMark 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?

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