document.write( "Question 789811: Find the value of x so that the slope of the line through (x, 4) and (4, 5) is 1/3. \n" ); document.write( "
Algebra.Com's Answer #478950 by lwsshak3(11628)\"\" \"About 
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Find the value of x so that the slope of the line through (x, 4) and (4, 5) is 1/3.
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\n" ); document.write( "slope=∆y/∆x=(5-4)/(4-x)=1/(4-x)=1/3
\n" ); document.write( "4-x=3
\n" ); document.write( "x=1
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