document.write( "Question 157659: The vertex of this parabola is at (3, -2). When the x-value is 4, the
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document.write( "y-value is 3. What is the coefficient of the squared expression in the parabola's equation?\r
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document.write( " Couldn't get a picture up, but the parabola open upward and its vertices is not at the origin. I hope this is enough info. \r
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Algebra.Com's Answer #116157 by edjones(8007)![]() ![]() You can put this solution on YOUR website! y=a(x-h)^2+k, vertex=(h,k) \n" ); document.write( "3=a(4-3)^2+(-2) \n" ); document.write( "3=a(4-3)^2-2 \n" ); document.write( "3=a-2 \n" ); document.write( "a-5=0 \n" ); document.write( "a=5 the coefficient. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |