Consider the exponential function f ( x ) = 13 , 500 ⋅ 0.89^x, which models the value of Mikayla’s scooter, where x represents the number of
Question
Consider the exponential function f ( x ) = 13 , 500 ⋅ 0.89^x, which models the value of Mikayla’s scooter, where x represents the number of years since she purchased the scooter.
What is the value of Mikayla’s scooter after 4 years? Explain.
in progress
0
Math
7 months
2021-10-25T19:45:59+00:00
2021-10-25T19:45:59+00:00 1 Answer
0 views
0
Answers ( )
Answer: $8470
Step-by-step explanation:
To solve this, you can substitute 4 for x:
[tex]f(x) = 13500*.89^4\\f(x) = 13500*0.6274\\f(x) = 8470[/tex]
Mikayla’s scooter is worth around $8470 after 4 years.
It was originally worth 13,500 dollars and depreciated by 11% every year.