document.write( "Question 325444: I am trying to figure out the solution for y=x^2-4. I came up with 3 plots. they are (0,-4)(-3,0)(2,0). I am being told that (-3,0) is incorrect. I then need to graph it. any help would be appreciated. \n" ); document.write( "
Algebra.Com's Answer #233040 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I am trying to figure out the solution for y=x^2-4. I came up with 3 plots. they are (0,-4)(-3,0)(2,0). I am being told that (-3,0) is incorrect. I then need to graph it. any help would be appreciated. \n" ); document.write( "---------------- \n" ); document.write( "How did you get (-3,0) ? \n" ); document.write( "------------------ \n" ); document.write( "y = x^2 - 4 \n" ); document.write( "x^2 - 4 = 0 \n" ); document.write( "(x-2)*(x+2) = 0 \n" ); document.write( "x = ± 2 \n" ); document.write( "---------- \n" ); document.write( "get the FREE graph software at \n" ); document.write( "http://www.padowan.dk.com \n" ); document.write( " \n" ); document.write( " |