document.write( "Question 856163: What is the equation of a line with the coordinates (0,0) and (2,-8) ????? \n" ); document.write( "

Algebra.Com's Answer #515797 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"y=mx%2Bb\"$
\n" ); document.write( "(0,0)
\n" ); document.write( " $\"0=m%280%29%2Bb\"$
\n" ); document.write( " $\"b=0\"$
\n" ); document.write( " $\"y=mx\"$
\n" ); document.write( "(2,-8)
\n" ); document.write( " $\"-8=m%282%29\"$
\n" ); document.write( " $\"m=-4\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"y=-4x\"$ \n" ); document.write( "

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