document.write( "Question 63615: graphing equations with two variables. y= -1/2x +3 \n" ); document.write( "
Algebra.Com's Answer #44389 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
WHAT YOU HAVE IS A STANDARD LINE FORMULA Y=mX+b WHERE m=THE SLOPE (-1/2) & b=THE Y INTERCEPT (0,3).
\n" ); document.write( "THE SLOPE IS FOUND BY THE FOLLOWING FRACTION (Y2-Y1)/X2-X1).
\n" ); document.write( "TO FIND A SECOND POINT USING THIS EAUATION WE SET Y=0 & SOLVE FOR X THUS
\n" ); document.write( "0=-1/2X+3
\n" ); document.write( "1/2X=3
\n" ); document.write( "X=3*2
\n" ); document.write( "X=6 OR (6,0)
\n" ); document.write( "NOW PLOTING THESE TWO POINTS (0,3) &(6,0) & DRAWING A LINE THROUGH THEM YOU HAVE A SLOPE OF -1/2.
\n" ); document.write( "HAPPY GRAFTING :) \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );