document.write( "Question 221598: what is the equation of a line that is perpendicular to the graph of 3y-4x= -21, and goes through the point (-1,0).How do i write the answer in slope-intercept and standard form? \n" ); document.write( "
Algebra.Com's Answer #166164 by stanbon(75887)\"\" \"About 
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what is the equation of a line that is perpendicular to the graph of
\n" ); document.write( "3y-4x= -21, and goes through the point (-1,0).How do i write the answer in slope-intercept and standard form?
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\n" ); document.write( "Given line: 3y-4x = -21
\n" ); document.write( "y = (4/3)x - 7
\n" ); document.write( "slope = 4/3
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\n" ); document.write( "Perpendicular Line?
\n" ); document.write( "slope = -3/4
\n" ); document.write( "Find intercept if y = 0 when x = -1.
\n" ); document.write( "y = mx + b
\n" ); document.write( "0 = (-3/4)(-1) + b
\n" ); document.write( "b = -3/4
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\n" ); document.write( "Equation:
\n" ); document.write( "y = (-3/4)x - 3/4
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\n" ); document.write( "Standard Form:
\n" ); document.write( "(3/4)x + y = -3/4
\n" ); document.write( "Multiply thru by 4 to get:
\n" ); document.write( "3x + 4y = -3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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\n" ); document.write( "\"graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C%28-3%2F4%29x-%283%2F4%29%2C%284%2F3%29x+-+7%29\"
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