document.write( "Question 1087261: can b=0 also be written as b ≤ o?
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\n" ); document.write( "i know it would be m<0 and b=0
\n" ); document.write( " but can b=0 also be written as b ≤ 0 ?\r
\n" ); document.write( "\n" ); document.write( "here is the graph:\r
\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+-x%29+
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Algebra.Com's Answer #701526 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "your graph shows a line, so you need to find the equation for that line\r
\n" ); document.write( "\n" ); document.write( "use slope-point formula:\r
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\n" ); document.write( "\n" ); document.write( "\"y=mx%2Bb\" where \"m\" is a slope and \"b\" is y-intercept\r
\n" ); document.write( "\n" ); document.write( "to find \"m\" and \"b\", choose two points on a graph:\r
\n" ); document.write( "\n" ); document.write( "since a line goes through origin, one point is (\"0\",\"0\")\r
\n" ); document.write( "\n" ); document.write( "so, plug in \"x=0\" and \"y=0\" in\r
\n" ); document.write( "\n" ); document.write( "\"y=mx%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "\"0=m%2A0%2Bb\"=>\"b=0\"; so far equation is \"y=mx\"\r
\n" ); document.write( "\n" ); document.write( "a line also goes through the point (\"-2\",\"2\")\r
\n" ); document.write( "\n" ); document.write( "\"2=m%28-2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=2%2F-2\"\r
\n" ); document.write( "\n" ); document.write( "\"m=-1\"\r
\n" ); document.write( "\n" ); document.write( "and your equation is:\"y=-x\"\r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C-x%29+\" \r
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