document.write( "Question 65749: the line joining A(2,3) and B(6,-5)meet the xaxis at P .
\n" ); document.write( "write down the y cordinate of P hence find the ratio AP:PB
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Algebra.Com's Answer #46477 by stanbon(75887)\"\" \"About 
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the line joining A(2,3) and B(6,-5)meet the xaxis at P .
\n" ); document.write( "write down the y cordinate of P hence find the ratio AP:PB
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\n" ); document.write( "Using the two given points you can find an equation for
\n" ); document.write( "the line AB:
\n" ); document.write( "m=[-5-3]/[6-2]=-2
\n" ); document.write( "To find \"b\" use 3=-2(2)+b
\n" ); document.write( "b=7
\n" ); document.write( "EQUATION of line AB: y=-2x+7
\n" ); document.write( "The x-intercept is (0,7)
\n" ); document.write( "The distance AP=sqrt[(2-0)^2+(3-7)^2]=sqrt20=2sqrt5
\n" ); document.write( "The distance PB=sqrt[(6-0)^2+(-5-7)^2]=6sqrt5
\n" ); document.write( "Then the ratio of AP to PB = 2sqrt5:6sqrt5 = 1:3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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