document.write( "Question 131873: Write a equation in point-intercept form of the line that passes through the given points (6,-3) (-1,9) \n" ); document.write( "
Algebra.Com's Answer #96285 by checkley71(8403)\"\" \"About 
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SLOPE=(Y2-Y1)/(X2-X1)
\n" ); document.write( "(9+3)/(-1-6)
\n" ); document.write( "12/-7=-12/7
\n" ); document.write( "NOW REPLACE THE X & Y VALUES BY ONE SET OF CORDINATES & SOLVE FOR b THE Y INTERSECT.
\n" ); document.write( "9=-1(-12/7)+b
\n" ); document.write( "9=12/7+B
\n" ); document.write( "b=9-12/7
\n" ); document.write( "b=(63-12/7)
\n" ); document.write( "b=51/7
\n" ); document.write( "Y=-12X/7+51/7
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-12x%2F7+%2B51%2F7%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -12x/7 +51/7).
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