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.
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Algebra.Com's Answer #161826 by checkley77(12844)\"\" \"About 
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( "\"+graph%28+300%2C+200%2C+-6%2C+7%2C+-10%2C+10%2C+x+-6%29+\" (graph 300x200 pixels, x from -6 to 7, y from -10 to 10, x -6).
\n" ); document.write( "---------------------------------------------------------
\n" ); document.write( "No slope:
\n" ); document.write( "y=-6
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+7%2C+-10%2C+10%2C+y+=+-6%29+\" (graph 300x200 pixels, x from -6 to 7, y from -10 to 10, y = -6).
\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( "\"+graph%28+300%2C+300%2C+-6%2C+10%2C+-6%2C+10%2C+2x+%2B3%2C+-x%2F2+%2B6+%29+\" (graph 300x300 pixels, x from -6 to 10, y from -6 to 10, of TWO functions 2x +3 and -x/2 +6).
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