document.write( "Question 519262: Hi, I am working on a practice test and I am stuck on part of this problem:\r
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document.write( "I have to find the x and y intercepts of x^2+4x+y^2-2y=0\r
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document.write( "I usually know how to find the x and y int. but I'm not sure how to when there are both x and x^2 or y and y^2 values.\r
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document.write( "Please help me find the intercepts.\r
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document.write( "Thank you.
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Algebra.Com's Answer #345475 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the x and y intercepts of x^2+4x+y^2-2y=0 \n" ); document.write( "--- \n" ); document.write( "x-intercepts ??? \n" ); document.write( "Let y = 0 to get: \n" ); document.write( "x^2+4x = 0 \n" ); document.write( "x(x+4) = 0 \n" ); document.write( "x = 0 or x = -4 \n" ); document.write( "The x-intercepts are (0,0) and (-4,0) \n" ); document.write( "======================== \n" ); document.write( "y-intercepts ??? \n" ); document.write( "Let x = 0 to get: \n" ); document.write( "y^2-2y = 0 \n" ); document.write( "y(y-2) = 0 \n" ); document.write( "y = 0 or y = 2 \n" ); document.write( "The y-intercepts are (0,0) and (0,2) \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |