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8.3 Add/Subtract Rational Expressions

8.3 Add/Subtract Rational Expressions. 9.2.1.1 Understand the definition of a function. Use functional notation and evaluate a function at a given point in its domain. . Guiding Question: How is adding/subtracting different than mult /div?.

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8.3 Add/Subtract Rational Expressions

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  1. 8.3 Add/Subtract Rational Expressions 9.2.1.1 Understand the definition of a function. Use functional notation and evaluate a function at a given point in its domain.

  2. Guiding Question: How is adding/subtracting different than mult/div? • Lesson Obj:IWBAT add/subtract rational expressions Recall how to do the following….

  3. Guiding Question: How is adding/subtracting different than mult/div? • To add/subtract the fractions must have a common denominator. • If it does not, you must create one. • Don’t forget to state where the function is undefined (denominator = 0)

  4. Guiding Question: How is adding/subtracting different than mult/div? Create a common denominator here… How will these look? 3. 4.

  5. Guiding Question: How is adding/subtracting different than mult/div? • Assignment: Pg. 588 2-4, 7-15 • Day 2: 22, 25, 27, 32, 42a-b

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