document.write( "Question 696841: Line a is perpendicular to line b. Line a has an equation y=-3x-4. What is the equation of line b if line b passes through the point (-3,4) \n" ); document.write( "
Algebra.Com's Answer #429373 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Line a is perpendicular to line b. Line a has an equation y=-3x-4. What is the equation of line b if line b passes through the point (-3,4)
\n" ); document.write( "----
\n" ); document.write( "The given line has slope = -3.
\n" ); document.write( "---
\n" ); document.write( "Any perpendicular must have slope = 1/3
\n" ); document.write( "-----
\n" ); document.write( "Your Equation ??
\n" ); document.write( "Form: y = mx + b
\n" ); document.write( "----
\n" ); document.write( "slope = 1/3 and y = 4 when x = -3; solve for \"b\":
\n" ); document.write( "4 = (1/3)(-3) + b
\n" ); document.write( "---
\n" ); document.write( "4 = -1 + b
\n" ); document.write( "b = 5
\n" ); document.write( "-----
\n" ); document.write( "Equation: y = (1/3)x + 5
\n" ); document.write( "=========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );