document.write( "Question 1171096: What is the equation in slope-intercept form of the line passes through the points (-5, 47) and (2, -16)? \n" ); document.write( "
Algebra.Com's Answer #795990 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "the equation in slope-intercept form of the line is\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( "line passes through the points (\"-5\",\"+47\") and (\"2\", \"-16\"), so use them to find a slope\r
\n" ); document.write( "\n" ); document.write( "\"m=%28y%5B2%5D-y%5B1%5D%29%2F%28x%5B2%5D-x%5B1%5D%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=%28-16-47%29%2F%282-%28-5%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=-63%2F%282%2B5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"m=-63%2F7\"\r
\n" ); document.write( "\n" ); document.write( "\"m=-9\"\r
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\n" ); document.write( "\n" ); document.write( "so far the equation is\r
\n" ); document.write( "\n" ); document.write( "\"y=-9x%2Bb\" ...........use point (\"2\", \"-16\") to calculate \"b\"\r
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\n" ); document.write( "\n" ); document.write( "\"-16=-9%2A2%2Bb\" \r
\n" ); document.write( "\n" ); document.write( "\"-16=-18%2Bb\" \r
\n" ); document.write( "\n" ); document.write( "\"-16%2B18=b\" \r
\n" ); document.write( "\n" ); document.write( "\"b=2\"\r
\n" ); document.write( "\n" ); document.write( "and your equation is:\r
\n" ); document.write( "\n" ); document.write( "\"y=-9x%2B2\"\r
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