document.write( "Question 765314: 1.Express the Quadratic Function in Standard Form.
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document.write( "2.Find it's Vertex and its x- and y- intercept(s).\r
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document.write( " f(x)=2x^2+4x+3
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Algebra.Com's Answer #466077 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! 1.Express the Quadratic Function in Standard Form. \n" ); document.write( "2.Find it's Vertex and its x- and y- intercept(s). \n" ); document.write( "Standard form of equation: \n" ); document.write( "f(x)=2x^2+4x+3 \n" ); document.write( "complete the square \n" ); document.write( "f(x)=2(x^2+2x+1)-2+3 \n" ); document.write( " \n" ); document.write( "vertex(-1,1) \n" ); document.write( ".. \n" ); document.write( "y-intercept \n" ); document.write( "set x=0 \n" ); document.write( "y=2x^2+4x+3 \n" ); document.write( "y=3 \n" ); document.write( ".. \n" ); document.write( "x-intercept \n" ); document.write( "set y=0 \n" ); document.write( "0≠2x^2+4x+3 \n" ); document.write( "x-intercept: none\r \n" ); document.write( "\n" ); document.write( "see graph below as a visual check: \n" ); document.write( " |