contestada

What is the average rate of change of f(x), represented by the graph, over the interval [-1, 2]?
A) -2.5
B) -2
C) 2.5
D) 3
E) 6

What is the average rate of change of fx represented by the graph over the interval 1 2A 25B 2C 25D 3E 6 class=

Respuesta :

calculista
we know that
the average rate of change=[f(x2)-f(x1)]/(x2-x1)
interval [-1, 2]

for x1=-1
f(x1)=-5

for x2=2
f(x2)=2.5

therefore
average rate of change=[f(x2)-f(x1)]/(x2-x1)-----> [2.5-(-5)]/[2-(-1)]----> 7.5/3
average rate of change=2.5

the answer is
2.5

Answer:

The answer is c 2.5

Step-by-step explanation:

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