document.write( "Question 999646: http://172.85.76.57/Library/00001230_84_627_A1.png halp \n" ); document.write( "
Algebra.Com's Answer #617222 by MathLover1(20850)\"\" \"About 
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you just need the coordinates of two points that lie one line to find the equation of that line\r
\n" ); document.write( "\n" ); document.write( "\"y=mx%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "use y-intercept which is at (\"0\",\"0\"); at origin\r
\n" ); document.write( "\n" ); document.write( "so, we already know \"b\": \"b=0\"\r
\n" ); document.write( "\n" ); document.write( "\"y=mx\"\r
\n" ); document.write( "\n" ); document.write( "to find a slope, use (\"0\",\"0\") and the point (\"2\",\"3\") which also lie on a line\r
\n" ); document.write( "\n" ); document.write( "\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29=%283-0%29%2F%282-0%29=3%2F32\"\r
\n" ); document.write( "\n" ); document.write( "then, your equation is:\r
\n" ); document.write( "\n" ); document.write( "\"y=+%283%2F2%29x\"\r
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