document.write( "Question 60313: Can you help me graph the equation y=x^2-4x and y=-x+1\r
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document.write( "Thanks so much!
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Algebra.Com's Answer #41509 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! y=x^2-4x \n" ); document.write( "y=x^2-4x [Factor and set each factor equal to zero] \n" ); document.write( "0=(x)(x-4) \n" ); document.write( "0=x \n" ); document.write( "and \n" ); document.write( "x-4=0 \n" ); document.write( "x=4 \n" ); document.write( "[Plug these values into the equation and solve for y; plot the points] \n" ); document.write( "[Pick other values for x, solve for y and plot the points; graph] \n" ); document.write( ". \n" ); document.write( "y=-x+1 \n" ); document.write( "The y-intercept = (0,1) \n" ); document.write( "The x=intercept =(1, 0) \n" ); document.write( "The slope = (-1/1) \n" ); document.write( " |