Respuesta :

Answer:

A) -25 feet per second

Step-by-step explanation:

The average rate of change [2.5, 4 ]

[tex]=f(4)-+(2.5)/4-2.5[/tex]

[tex]f(4)=60 ft[/tex]

[tex]f(2.5)=97.5 ft[/tex]

[tex]4-2.5=1.5 sc[/tex]

[tex]Answer:-\frac{60-97.5}{1.5}[/tex]

[tex]= -25[/tex]

So option A is your answer

[tex]--------------[/tex]

hope it helps...

have a great day!!

mhanifa

Answer:

  • A. -25 feet per second

Step-by-step explanation:

Average rate of change in the interval (2.5, 4) is:

  • (60 - 97.5)/(4 - 2.5) = -25

Correct choice is A

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