document.write( "Question 214236: how do i give standard form of equations of the line through these given points?
\n" );
document.write( "4,-2 and the slope is 1. and what about the ones with no slope.
\n" );
document.write( "how about parallel and perpendicular lines with given points? sorry i'm askin all these questions. i have a test on friday and this is my homework.
\n" );
document.write( "Please Help Me. \n" );
document.write( "
Algebra.Com's Answer #161826 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! Y=mX+b \n" ); document.write( "-2=1*4+b \n" ); document.write( "-2=4+b \n" ); document.write( "b=-2-4 \n" ); document.write( "b=-6 the y intercept. \n" ); document.write( "y=x-6 \n" ); document.write( " \n" ); document.write( "--------------------------------------------------------- \n" ); document.write( "No slope: \n" ); document.write( "y=-6 \n" ); document.write( " \n" ); document.write( "----------------------------------------------------------- \n" ); document.write( "(3,-3) slope=2 \n" ); document.write( "-3=-2*3+b \n" ); document.write( "-3=-6+b \n" ); document.write( "b=-3+6 \n" ); document.write( "b=3 y intercept. \n" ); document.write( "y=2x+3 (red line) \n" ); document.write( "---------------------------------- \n" ); document.write( "Perpendicular line through (4,4) \n" ); document.write( "Perpendicular line will have a slope=-1/2 \n" ); document.write( "4=-1/2*4+b \n" ); document.write( "4=-2+b \n" ); document.write( "b=4+2 \n" ); document.write( "b=6 \n" ); document.write( "y=-x/2+6 (green line) \n" ); document.write( " |