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Please help!

What is the average rate of change of f(x) over the interval [-3,9]?

(Answer in simplified fraction) Answer and explanation please

Please help What is the average rate of change of fx over the interval 39 Answer in simplified fraction Answer and explanation please class=

Respuesta :

LammettHash

It's the slope of the secant line to f(x) through the points (-3, f (-3)) and (9, f (9)),

[tex]\dfrac{f(9) - f(-3)}{9 - (-3)} = \dfrac{-7 - 1}{12} = -\dfrac8{12} = \boxed{-\dfrac23}[/tex]

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