extra_questions

extra_questions - ac-b 2 4 a • Distribute a x-h 2 k with...

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Section 3.1: Extra-credit questions Instructor: Ms. Hoa Nguyen ([email protected]) 1 Question 1 Prove that f ( x ) = ax 2 + bx + c = a ( x - h ) 2 + k , a 6 = 0 if h = - b 2 a and k = f ( h ). Hints : Prove that k = f ( h ) = f ( - b 2 a ) = 4
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Unformatted text preview: ac-b 2 4 a . • Distribute a ( x-h ) 2 + k with h =-b 2 a and k = 4 ac-b 2 4 a so that a ( x-h ) 2 + k = ax 2 + bx + c . 1...
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