document.write( "Question 43347: Please show me how to find the x intercept and y intercept of the following equation.\r
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document.write( "y=x^2-6x-7\r
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document.write( "Thanks so much! \n" );
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Algebra.Com's Answer #28370 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! y=x^2-6x-7\r \n" ); document.write( "\n" ); document.write( "To get the y-intercept, let x=0 \n" ); document.write( "Then y=0^2-6(0)-7=-7 \n" ); document.write( "Y-intercept is (0,-7)\r \n" ); document.write( "\n" ); document.write( "To get the x-intercept, let y=0 \n" ); document.write( "Then x^2-6x-7=0 \n" ); document.write( "Factor to get: \n" ); document.write( "(x-7)(x+1)=0 \n" ); document.write( "x=7 or x=-1\r \n" ); document.write( "\n" ); document.write( "The X-intercepts are (7,0) and (-1,0)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " \n" ); document.write( " |