document.write( "Question 446448: (-3,4)and (9,12)
\n" ); document.write( "Determine the co-ordinates X intercept and y intercept \n" ); document.write( "
Algebra.Com's Answer #307467 by mananth(16946)\"\" \"About 
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x1 y1 x2 y2
\n" ); document.write( "-3 4 9 12
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\n" ); document.write( "slope m = (y2-y1)/(x2-x1)
\n" ); document.write( "(12-4)/(9-(-3))
\n" ); document.write( "(8/12)
\n" ); document.write( "m=0.67
\n" ); document.write( "
\n" ); document.write( "Plug value of the slope and point (-3,4) in
\n" ); document.write( "Y =mx+b
\n" ); document.write( "4.00=-2+ b
\n" ); document.write( "b=4-2
\n" ); document.write( "b=6
\n" ); document.write( "So the equation will be
\n" ); document.write( "Y =0.67x +6\r
\n" ); document.write( "\n" ); document.write( "when x=0 y= 6 ( 0,6),y intercept point
\n" ); document.write( "when y=0,-0.67x=6
\n" ); document.write( "x=-6/0.67
\n" ); document.write( "x=-8.96 (-8.96,0),x intercept point
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