By Mahra

Is the ratio between a change in one variable relative to a corresponding change in another one.

It is also expressed graphically as a slope of a line.

Using this formula:

rate of change as x goes

from 4 to 12

http://www.onlinetradingconcepts.com/TechnicalAnalysis/RateofChange.html

http://www.mgtaylor.com/mgtaylor/whatis_mgmtcenter.htm

http://www.investopedia.com/terms/r/rateofchange.asp#axzz1e9YbyCVg

http://prep.math.lsa.umich.edu/cgi-bin/pmc/crtopic?sxn=12&top=1&stp c=6&crssxn=prep

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