document.write( "Question 243546: Find the slope of the graph of the linear function f\r
\n" ); document.write( "\n" ); document.write( "f(5/2) = 7/2
\n" ); document.write( "f(4) = 6\r
\n" ); document.write( "\n" ); document.write( "I am a parent trying to answer my sons question and explain it to him
\n" ); document.write( "Thanks
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Algebra.Com's Answer #178410 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the slope of the graph of the linear function f
\n" ); document.write( "f(5/2) = 7/2
\n" ); document.write( "f(4) = 6
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\n" ); document.write( "You have been given two points: (5/2,7/2) and (4,6)
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\n" ); document.write( "These points are in the form (x,y)
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\n" ); document.write( "the slope = (change in the y values)/(change in the x values)
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\n" ); document.write( "slope = [6 - (7/2))/(4 - (5/2))
\n" ); document.write( "slope = [(12/2) - (7/2)] / [(8/2)- (5/2)]
\n" ); document.write( "slope = (5/2)/(3/2)
\n" ); document.write( "Invert the denominator and multipl to get:
\n" ); document.write( "slope = (5/2)(2/3)
\n" ); document.write( "Cancel the 2 that is in the numerator and in the denominator to get:
\n" ); document.write( "slope = 5/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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