document.write( "Question 141481: please help.write the equation of the line \r
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document.write( "line y(2,11) line z(-1,-1) hope you understand this.Thanks for the help. \n" );
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Algebra.Com's Answer #103080 by stanbon(75887) ![]() You can put this solution on YOUR website! write the equation of the line \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "line y(2,11) line z(-1,-1) \n" ); document.write( "--------------------------- \n" ); document.write( "slope = (11--1)/(2--1) = 12/3 = 4 \n" ); document.write( "------------------ \n" ); document.write( "Form: y = mx + b and you know y=11 when x = 2, and m = 4; solve for b\r \n" ); document.write( "\n" ); document.write( "-------------------- \n" ); document.write( "11 = 4*2 + b \n" ); document.write( "b = 3 \n" ); document.write( "-------------------- \n" ); document.write( "EQUATION: \n" ); document.write( "y = 4x + 3 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |