Question

RATE OF CHANGE PROBLEM picture attached

Answer 1

@myininaya, your turn

Answer 2

i tried 2400 as well

Answer 3

the average rate of change
=change of y/change of x
so we have
=change of index/change of time

Answer 4

we are looking at the interval [2,5]

Answer 5

i guessed at -400
what is your guess?

Answer 6

\[=\frac{I(2)-I(5)}{2-5} \text{ is my guess}\]

Answer 7

cheater

Answer 8

wait what haha

Answer 9

what do i do with the two I's

Answer 10

Difference quotient

Answer 11

You are given I
plug 2 into I( )
and plug 5 into I( )

Answer 12

\[\frac{I(2+3)-I(2)}{3}\]

Answer 13

...

Answer 14

@satellite73 has the right idea an example answer was -520 so something like that

Answer 15

-320