document.write( "Question 42015This question is from textbook
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document.write( ": Determine the vertex of y=x^2-8x+22\r
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document.write( "I have D(4,8) is this correct? Thank you. \n" );
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Algebra.Com's Answer #27171 by rapaljer(4671)![]() ![]() You can put this solution on YOUR website! This is a parabola that opens upward, and the vertex (minimum point) will be at \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If x = 4, then y = 4^2 - 8*4 +22 = 16 - 32 +22=6. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I get a vertex of (4, 6) . Check it out with the graph:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " \n" ); document.write( " |