document.write( "Question 21869: Write in slope-intercept form the equation of the line that passes through the given points.\r
\n" ); document.write( "\n" ); document.write( "(2,3) and (4,7)
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Algebra.Com's Answer #10558 by queenofit(120)\"\" \"About 
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first you must find the slope
\n" ); document.write( "y2-y1
\n" ); document.write( "------ = m =slope your points are 1=(2,3)and 2=(4,7) put these in the formula
\n" ); document.write( "x2-x1 \r
\n" ); document.write( "\n" ); document.write( "7-3
\n" ); document.write( "--- = 4/2=2 your slope is 2
\n" ); document.write( "4-2
\n" ); document.write( " then you must use the point-slope equation y-y1=m(x-x1)\r
\n" ); document.write( "\n" ); document.write( "y-3=2(x-2)
\n" ); document.write( "y-2=2x-4
\n" ); document.write( "y=2x-2 this is y=mx+b form which is your slope intercept form
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