document.write( "Question 1053792: Determine the quadratic function f whose graph is given.  
\n" ); document.write( "The vertex is left parenthesis 4 comma negative 1 right parenthesis(4,−1) and the other given point is left parenthesis 3 comma 1 right parenthesis .(3,1).
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Algebra.Com's Answer #668996 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "Determine the quadratic function f whose graph is given.  
\n" ); document.write( "The vertex is left parenthesis 4 comma negative 1 right parenthesis(4,−1) and the other given point is left parenthesis 3 comma 1 right parenthesis .(3,1).
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Vertex form of a parabolic equation: \"y+=+a%28x+-+h%29%5E2+%2B+k\"
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document.write( "\"1+=+a%283+-+4%29%5E2+%2B+-+1\" ------- Substituting (4, - 1) for (h, k), and (3, 1) for (x, y)
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document.write( "\"1+=+a%28-+1%29%5E2+-+1\"
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document.write( "1 = a - 1
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document.write( "2 = a
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document.write( "Quadratic function: \"highlight_green%28f%28x%29+=+2%28x+-+4%29%5E2+-+1%29\" \n" );
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