document.write( "Question 322747: What is the standard form of an equation of the line that passes through the points (-1, 4) and (-7, -5)? \n" ); document.write( "
Algebra.Com's Answer #231084 by checkley77(12844)\"\" \"About 
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(-1, 4) and (-7, -5)?
\n" ); document.write( "Y=-mX+b where m=slope & b=the Y intercept.
\n" ); document.write( "m=(Y2-Y1)/(X2-X1)
\n" ); document.write( "m=(-5-4)/(-7+1)
\n" ); document.write( "m=-9/-6
\n" ); document.write( "m=3/2 ans for the slope.
\n" ); document.write( "4=3/2*-1+b
\n" ); document.write( "4=-3/2+b
\n" ); document.write( "b=4+3/2
\n" ); document.write( "b=8/2+3/2
\n" ); document.write( "b=11/2 ans. for the Y intercept.
\n" ); document.write( "Y=3X/2+11/2
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-8%2C+5%2C+-10%2C+10%2C+3x%2F2+%2B11%2F2%29+\" (graph 300x200 pixels, x from -8 to 5, y from -10 to 10, 3x/2 +11/2). \r
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