document.write( "Question 1013235: Use the given conditions to write an equations for the line in point-slope form andslope intercept form\r
\n" ); document.write( "\n" ); document.write( "Passing through (-4,9) and (1,-1)\r
\n" ); document.write( "\n" ); document.write( "What is the equation of theline in point slope form?\r
\n" ); document.write( "\n" ); document.write( "What is the equation of the line in slope intercept form?\r
\n" ); document.write( "\n" ); document.write( "I got y=-2x+1 for both. I don't think this is correct though
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Algebra.Com's Answer #629453 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
slope m = (-1 -9) / (1 - (-4)) = -2
\n" ); document.write( "y = -2x + b
\n" ); document.write( "-1 = -2 + b
\n" ); document.write( "b = 1
\n" ); document.write( "y = -2x + 1, therefore
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\n" ); document.write( "point slope form is
\n" ); document.write( "(y-(-1)) = -2(x-1)
\n" ); document.write( "y+1 = -2(x-1)
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\n" ); document.write( "slope intercept form
\n" ); document.write( "y = -2x + 1
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