document.write( "Question 627511: How to do I graph this function?\r
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Algebra.Com's Answer #395175 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! How to do I graph this function? \n" ); document.write( " \n" ); document.write( "expand \n" ); document.write( "x^2-6x+9(x+2) \n" ); document.write( "x^3-6x^2+9x+2x^2-12x+18 \n" ); document.write( "x^3-4x^2-3x+18 \n" ); document.write( "use rational roots theorem to solve\r \n" ); document.write( "\n" ); document.write( "...0...|....1......-4.......-3........18............ \n" ); document.write( "...1...|....1......-3.......-6........12.. \n" ); document.write( "...2...|....1......-2.......-7.........4.. \n" ); document.write( "...3...|....1......-1.......-6.........0 (3 is a root) \n" ); document.write( "(x-3)(x^2-x-6) \n" ); document.write( "(x-3)(x-3)(x+2) \n" ); document.write( "roots are: 3 (multi. 2) and -2 \n" ); document.write( "y-intercept: \n" ); document.write( "set equation=0 \n" ); document.write( "y=18 \n" ); document.write( "With these points, you should be able to graph given expression: \n" ); document.write( "See graph below: \n" ); document.write( " |