Unit_3_Review_Exercise

# Unit_3_Review_Exercise - Precalculus Unit 3 (Chapter 2)...

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Precalculus Unit 3 (Chapter 2) Review Exercises Name ___________________ This exercise has no word problems or polynomial regression. Pd ________ Date ________ Be sure to review those topics. A. Transform general form quadratic functions into vertex form. This process is called ____________________________________. Circle answers. 1. F(x) = x 2 – 10x + 17 2. y = 3x 2 – 24 x + 50 3 f(x) = -5x 2 + 20x - 14 4. When a quadratic equation is in vertex from, you can easily identify the ______________ and _________________of the graph. For #1, that is _(_______)___ and x= ________ B. Transform vertex form quadratic equations into general form. 5. y = 3(x + 2) 2 – 7 6. F(x) = (x – 4) 2 + 3 7. y = (x-2.5) 2 – 2.5 8. When an equation is in general form, You can easily identify the ________________ of the graph. For #5, that is ( ) .

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C. There are 3 ways to find the maximum or minimum y-value of a quadratic this function and the x-value at which that maximum occurs. The three methods are
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## This note was uploaded on 12/09/2011 for the course BIOLOGY 1305 taught by Professor Adair during the Spring '09 term at Baylor.

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Unit_3_Review_Exercise - Precalculus Unit 3 (Chapter 2)...

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