document.write( "Question 113371: write the point-slope form of the equation of the line that passes through the two points\r
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document.write( "(4, -2), (-9, 5)\r
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document.write( "Thanks for help \n" );
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Algebra.Com's Answer #82500 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIRST YOU NEED TO FIND THE SLOPE (Y2-Y1)/(X2-X1) \n" ); document.write( "(5+2)/(-9-4)=7/-13 OR -7/13 \n" ); document.write( "Y=mX+b. \n" ); document.write( "NOW SUPSTITUTE ONE SET OF X,Y POINTS & THE SLOPE (m) & SOLVE FOR (b) THE Y INTERCEPT. \n" ); document.write( "-2=-7/13*4+b \n" ); document.write( "-2=-28/13+b \n" ); document.write( "b=-2+28/13 \n" ); document.write( "b=(-26+28)/13 \n" ); document.write( "b=2/13 ANSER FOR THE Y INTERCEPT. \n" ); document.write( "THUS WE HAVE THE FOLLOWING LINE EQUATION: \n" ); document.write( "Y=-7X/13+2/13 \n" ); document.write( " \n" ); document.write( " |