document.write( "Question 454369: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b\r
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document.write( "(-6,7); 2x=9y+8 \n" );
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Algebra.Com's Answer #311999 by mananth(16949) You can put this solution on YOUR website! 2x-9y=8 \n" ); document.write( "Find the slope of this line \n" ); document.write( " \n" ); document.write( "-9y=-2x +8 \n" ); document.write( "Divide by -9 \n" ); document.write( " y = 0.22 x + -0.89 \n" ); document.write( "Compare this equation with y=mx+b \n" ); document.write( "slope m = 0.22 \n" ); document.write( "The slope of a line parallel to the above line will be the same \n" ); document.write( "The slope of the required line will be 0.22 \n" ); document.write( "m= 0.22 ,point (-6,7) \n" ); document.write( "Find b by plugging the values of m & the point in \n" ); document.write( "y=mx+b \n" ); document.write( "7=-1.33+ b \n" ); document.write( "b=8.33 \n" ); document.write( "m=0.22 \n" ); document.write( "Plug value of the slope and b \n" ); document.write( "The required equation is y=0.22 x+8.33 \n" ); document.write( " \n" ); document.write( " |