document.write( "Question 64859: Write the equation of the line passing through each of the given pairs of points. Write your
\n" );
document.write( "result in slope-intercept form, where possible.\r
\n" );
document.write( "\n" );
document.write( "(-1, 3) and (4, -2) \n" );
document.write( "
Algebra.Com's Answer #45392 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIND THE SLOPE (Y2-Y1)/(X2-X1) \n" ); document.write( "(-2-3)/(4+1) \n" ); document.write( "-5/5=-1 FOR THE SLOPE. NOW REPLACE X & Y WITH ONE SET OF POINTS IN THE LINE EQUATION TO FIND THE Y INTERCEPT (b) \n" ); document.write( "Y=mX+b \n" ); document.write( "3=-1*-1+b \n" ); document.write( "3=1+b \n" ); document.write( "b=3-1 \n" ); document.write( "b=2 \n" ); document.write( "THUS THE EQUATION FOR THIS LINE IS \n" ); document.write( "Y=-X+2 \n" ); document.write( " |