Answer:
B
Step-by-step explanation:
its kinda obvious
3.14(radius)squared(height)(3)
3.14(9)(8)(3)
3.14(72)(3)
3.14(216)
678.24
The median is 4 because 2 x’s out 9, 3 x’s out 7, 3 x’s out 5, and 4 is the only remaining number.
Answer:
a) 
b) f(x) 
c) Year 1: Linear $17550, exponential $17099
Year 4: Linear $5700, exponential $8601
d) Exponential model
e) The linear model depreciates the value quicker than exponential model long term around 4 years
Step-by-step explanation:
a) At year 0 the price is 21500 and at year 2 the price is 13600
WE can use points (0,21500) and (2,13600)
We can determine the gradient

We can use the point slow formula:



b) We can use the following equation:
f(x) 
f(x) is the depreciation value after amount of time t, a is the new value, r is the rate of depreciation and x is the time.


The depreciation rate is 20.47% and is negative because it decreases the new value of the car
c) Year 1:

f(x) 
Year 4:

f(x) 
d) Year 2

f(x) 