document.write( "Question 62472: determine the equation of the line passing through the points (4,-3) and (-4,6) \n" ); document.write( "
Algebra.Com's Answer #43216 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIRST WE FIND THE SLOPE BY (Y2-Y1)/(X2-X1) \n" ); document.write( "(6+3)/(-4-4) \n" ); document.write( "9/-8=-9/8 NOW SUBSTITUTING ANY SET OF X&Y VALUES INTO THE LINE EQUATION \n" ); document.write( "Y=mX+b WE FIND THE Y INTERCEPT VALUE (b) \n" ); document.write( "-3=-9/8*4+b \n" ); document.write( "-3=-36/8+b \n" ); document.write( "-3=-4.5+b \n" ); document.write( "b=-3+4.5 \n" ); document.write( "b=1.5 THUS THE LINE EQUATION IS \n" ); document.write( "Y=-9/8X+1.5 \n" ); document.write( " \n" ); document.write( " |