Mariah owed her grandfather 52.25 but was recently able to pay him back $1.50. How much does Mariah currently
2 answers:
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ANSWER
Average Rate of Change
EXPLANATION
To find the average rate of change of y=f(x) from x=a to x=b means finding the slope of the secant line joining the points
(a,f(a)) and (b,f(b))
The slope of the secant line joining these points is
This gives the average rate of change of the function.