document.write( "Question 196159: write the equation for the line that is perpendicular to y=-7/3x+1/5 and goes through the point (7,15) \n" ); document.write( "
Algebra.Com's Answer #147060 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "Given Line Eqn, \"+y=%28-7%2F3%29x%2B1%2F5\" has a \"Slope=m=-7%2F3\".\r
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\n" ); document.write( "\n" ); document.write( "*Remember for perpendicular lines, the Slope of other is reverse reciprocal:
\n" ); document.write( "\"m%5B2%5D=-1%2Fm=-1%2F%28-7%2F3%29=%28-1%29%28-3%2F7%29\"
\n" ); document.write( "\"red%28m%5B2%5D=3%2F7%29\"\r
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\n" ); document.write( "\n" ); document.write( "Then thru point (7,15) with \"slope=m%5B2%5D=3%2F7\":
\n" ); document.write( "\"y=mx%2Bb\"
\n" ); document.write( "\"15=%283%2Fcross%287%291%29%28cross%287%291%29%2Bb\"
\n" ); document.write( "\"b=15-3=12\", Y-Intercept\r
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\n" ); document.write( "\n" ); document.write( "It follows line eqn---> \"green%28y=%283%2F7%29x%2B12%29\" in SLope-Intercept Form passing thru point (7,15).\r
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\n" ); document.write( "\n" ); document.write( " ----> \"red%28y=%28-7%2F3%29x%2B1%2F5%29\"; \"green%28y=%283%2F7%29x%2B12%29\"\r
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\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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