document.write( "Question 1092129: (4,y) and (-3,-6); slope:15/7 \n" ); document.write( "
Algebra.Com's Answer #706657 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "(\"4\",\"y\") and (\"-3\",\"-6\");
\n" ); document.write( "slope:\"m=15%2F7\"\r
\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( "\"y=mx%2Bb\" plug in \"m=15%2F7\" and coordinates of given point (\"-3\",\"-6\") to find \"b\"\r
\n" ); document.write( "\n" ); document.write( "\"-6=%2815%2F7%29%28-3%29%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "\"-6=-45%2F7%2Bb\"\r
\n" ); document.write( "\n" ); document.write( "\"-6%2B45%2F7=b\"\r
\n" ); document.write( "\n" ); document.write( "\"-42%2F7%2B45%2F7=b\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2F7=b\"\r
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\n" ); document.write( "\n" ); document.write( "so, your equation is:\"y=%2815%2F7%29x%2B3%2F7\"\r
\n" ); document.write( "\n" ); document.write( "now find y coordinates of the point (\"4\",\"y\")\r
\n" ); document.write( "\n" ); document.write( "\"y=%2815%2F7%294%2B3%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"y=60%2F7%2B3%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"y=63%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"y=9\"-> the point is (\"4\",\"9\")\r
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