document.write( "Question 750105: write an equation in slope-intercept form for the table of values:\r
\n" ); document.write( "\n" ); document.write( "X -3 -1 1 3
\n" ); document.write( "Y 7 5 3 1
\n" ); document.write( "

Algebra.Com's Answer #456353 by Alan3354(69443)\"\" \"About 
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write an equation in slope-intercept form for the table of values:\r
\n" ); document.write( "\n" ); document.write( "X -3 -1 1 3
\n" ); document.write( "Y 7 5 3 1
\n" ); document.write( "--------
\n" ); document.write( "Pick 2 of the points
\n" ); document.write( "(1,3) & (3,1) will do
\n" ); document.write( "Slope m = diffy/diffx
\n" ); document.write( "m = -2/2 = -1
\n" ); document.write( "---
\n" ); document.write( "Use y = mx + b and any point to find b, the y-intercept
\n" ); document.write( "(3,1)
\n" ); document.write( "1 = (-1)*3 + b
\n" ); document.write( "b = 4
\n" ); document.write( "-------
\n" ); document.write( "y = -x + 4
\n" ); document.write( "
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