document.write( "Question 94325: I am not good at this and need some help\r
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document.write( "Identify the axis of summetry, create a suitable table of values and then sketch the graph (include the axis of summetry)
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document.write( "y=-x^2+3x-3\r
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document.write( "Thank you \n" );
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Algebra.Com's Answer #68658 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Identify the axis of summetry, create a suitable table of values and then sketch the graph (include the axis of summetry) \n" ); document.write( "y=-x^2+3x-3 \n" ); document.write( "------------ \n" ); document.write( "Complete the square on the x terms: \n" ); document.write( "x^2-3x+? = -y-3+? \n" ); document.write( "x^2-3x+(3/2)^2 = -y-3+(3/2)^2 \n" ); document.write( "(x-(3/2))^2 = -y+(3/2) \n" ); document.write( "--------- \n" ); document.write( "Axis of symmetry: x= 3/2 \n" ); document.write( "================ \n" ); document.write( "Values :y=-x^2+3x-3 \n" ); document.write( "If x = 0 , y = -3 \n" ); document.write( "If x = 1, y = -1 \n" ); document.write( "If x=2, y=-4+6-3= -1 \n" ); document.write( "If x=3, y = -9+9-3 = -3 \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |