document.write( "Question 458213: Write an equation in standard form for the line described. through (7,9), perpendicular to 4x+y=7 \n" ); document.write( "
Algebra.Com's Answer #314296 by stanbon(75887)\"\" \"About 
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Write an equation in standard form for the line described. through (7,9), perpendicular to 4x+y=7
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\n" ); document.write( "The slope of the given line is -4
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\n" ); document.write( "Any line that is perpendicular must have a slope of 1/4
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\n" ); document.write( "Find equation of line with slope = 1/4 where y = 9 when x = 7.
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\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "Solve for \"b\":
\n" ); document.write( "9 = (1/4)7 + b
\n" ); document.write( "36/4 = 7/4 + b
\n" ); document.write( "b = 29/4
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\n" ); document.write( "y = (1/4)x + (29/4)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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