document.write( "Question 329621: Write the equation of the bisector of the segment joining the points with coordinates of (-3,4) and (5,-2)\r
\n" );
document.write( "\n" );
document.write( "thank you \n" );
document.write( "
Algebra.Com's Answer #236284 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write the equation of the bisector of the segment joining the points with coordinates of (-3,4) and (5,-2) \n" ); document.write( "----- \n" ); document.write( "Plot the points so you can see the solution. \n" ); document.write( "--- \n" ); document.write( "Find the midpoint (x,y) of the line segment joining the points. \n" ); document.write( "x = (-3+5)/2 = 1 \n" ); document.write( "y = (4-2)/2 = 1 \n" ); document.write( "----- \n" ); document.write( "mid-point is (1,1) \n" ); document.write( "======================== \n" ); document.write( "Find the slope of the line segment: \n" ); document.write( "m = (-2-4)/(5--2) = -6/7 \n" ); document.write( "============================= \n" ); document.write( "Comment: I'm going to assume you want the perpendicular bisector. \n" ); document.write( "Fact: The pb must have a slope of 7/6 and must pass thru (1,1) \n" ); document.write( "============================= \n" ); document.write( "Form: y = mx+b \n" ); document.write( "1 = (7/6)(1) +b \n" ); document.write( "b = -(1/6) \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "y = (7/6)x-(1/6) \n" ); document.write( "======================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |