document.write( "Question 999556: write an equation in slope intercept form of the line that passes through the given point and is perpendicular to the given line. Given: (-3,1); y=1/3x+2, (4,-3); 2x-7y=14\r
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Algebra.Com's Answer #617165 by josgarithmetic(39620)\"\" \"About 
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(4,-3); 2x-7y=14\r
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\n" ); document.write( "\n" ); document.write( "Solve for y and adjust into slope intercept form.
\n" ); document.write( "\"-7y=-2x%2B14\"
\n" ); document.write( "\"y=%282%2F7%29x-2\"
\n" ); document.write( "Slope is \"2%2F7\".\r
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\n" ); document.write( "\n" ); document.write( "Determine what is negative reciprocal of \"2%2F7\".
\n" ); document.write( "That would be \"-7%2F2\", and this is the slope of the line PERPENDICULAR to the given \"2x-7y=14\".\r
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\n" ); document.write( "\n" ); document.write( "Line to be found, if in slope-intercept form is \"y=-%287%2F2%29x%2Bb\" and you want to find b.
\n" ); document.write( "\"y%2B%287%2F2%29x=b\"
\n" ); document.write( "\"b=y%2B%287%2F2%29x\"
\n" ); document.write( "Use the point which this line must pass through.
\n" ); document.write( "\"b=%28-3%29%2B%287%2F2%294\"
\n" ); document.write( "\"b=-3%2B14\"
\n" ); document.write( "\"b=11\"
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\n" ); document.write( "Line sought, in slope-intercept form is \"highlight%28y=-%287%2F2%29x%2B11%29\". THIS LINE is perpendicular to 2x-7y=14 and passes through the required point (4,-3).\r
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\n" ); document.write( "\n" ); document.write( "Adjust the line into standard form, IF YOU WANT, since your given line was in standard form.
\n" ); document.write( "\"y=-%287%2F2%29x%2B11\"
\n" ); document.write( "\"2y=-7x%2B22\"
\n" ); document.write( "\"2y%2B7x=22\"
\n" ); document.write( "\"highlight%287x%2B2y=22%29\"\r
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\n" ); document.write( "\n" ); document.write( "The two red-outlined equations are equivalent.
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