document.write( "Question 419781: If the equation of a parabola is y = 9(x - 2)2 + v, and its vertex is (2, -4), what is the value of v in the equation?\r
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Algebra.Com's Answer #293465 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the equation of a parabola is y = 9(x - 2)2 + v, and its vertex is (2, -4), what is the value of v in the equation? \r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "If you let x = 2 from the vertex pair, you get y = v \n" ); document.write( "So v must be -4 in the vertex pair. \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " |