document.write( "Question 409824: Write the slope-intercept equation for the line that passes through (5, 4) and (7, 8). \n" ); document.write( "
Algebra.Com's Answer #288390 by rfer(16322)\"\" \"About 
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slope m=(8-4)/(7-5)
\n" ); document.write( "m=4/2 =2
\n" ); document.write( "-----------
\n" ); document.write( "4=2*5+b
\n" ); document.write( "4=10+b
\n" ); document.write( "b=-6
\n" ); document.write( "-----------
\n" ); document.write( "y=2x-6
\n" ); document.write( "
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