Answer:
I believe it would be 50
Step-by-step explanation:
If those 3 hours are included in those 12 to get there, then you'd want to subtract that to get your actual time spent driving. That would leave you with 9. Then, you'd divide that by 450 to get your answer. (This is if those 3 hours are included in that 12 hour time frame.)
F(x) = x^2 - 3x
f(-8) = (-8)^2 - 3(-8)
f(-8) = 16 - (-24)
f(-8) = 16 + 24
f(-8) = 40 (Answer)
Hope this helps
Answer:

Step-by-step explanation:
we know that
The exponential function is of the form

where
y ---> the number of trucks
t ----> is the time in years
a ---> is the initial value (number of trucks for t=0)
b is the base
r is the rate
b=(1+r)
In this problem we have

substitute

we have the point (1,110)
For t=1 year, y=110 trucks
substitute

solve for b


The rate of growth is

the exponential equation is equal to

<u><em>Verify for the third point of the table</em></u>
For t=2 years
---->is correct