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Lesson 5.5 , For use with pages 362-368

Lesson 5.5 , For use with pages 362-368. 1. Use the quadratic formula to solve 2 x 2 – 3 x – 1 = 0 . Round the nearest hundredth. 1.78, –0.28. ANSWER. 2. Use synthetic substitution to evaluate f ( x ) = x 3 + x 2 – 3 x – 10 when x = 2. – 4. ANSWER.

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Lesson 5.5 , For use with pages 362-368

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  1. Lesson 5.5, For use with pages 362-368 1.Use the quadratic formula to solve 2x2 –3x – 1 = 0. Round the nearest hundredth. 1.78, –0.28 ANSWER 2.Use synthetic substitution to evaluate f(x)=x3+x2–3x–10 when x = 2. –4 ANSWER

  2. Lesson 5.5, For use with pages 362-368 3. A company’s income is modeled by the functionP=22x2– 571x. What is the value of Pwhenx = 200? 765,800 ANSWER

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