The change in a variable per unit time divided by the value of the variable prior to the change. Example: rising from 10 to 20 the rate of change is (20-10)/10=10/10=a rate of change of 1.
RATE OF CHANGE: "The rate of change in the variable was 1."
RATE OF CHANGE
Sam holds a masters in Child Psychology and is an avid supporter of Psychology academics.
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