I’m pretty sure it’s w^25
Answer:
This function represents a direct variation because it passes through the origin and has a constant rate
I believe it would be 4 1/10 ,4.104, 104/25, 4.74
Answer:
Part 1) The exponential function is equal to ![y=1,350(0.95)^{x}](https://tex.z-dn.net/?f=y%3D1%2C350%280.95%29%5E%7Bx%7D)
Part 2) The population in 2010 was
Step-by-step explanation:
Part 1) Write an exponential decay function that models this situation
we know that
In this problem we have a exponential function of the form
![y=a(b)^{x}](https://tex.z-dn.net/?f=y%3Da%28b%29%5E%7Bx%7D)
where
y ----> the fish population of Lake Collins since 2004
x ----> the time in years
a is the initial value
b is the base
we have
![a=1,350\ fish](https://tex.z-dn.net/?f=a%3D1%2C350%5C%20fish)
![b=(100\%-5\%)=95\%=0.95](https://tex.z-dn.net/?f=b%3D%28100%5C%25-5%5C%25%29%3D95%5C%25%3D0.95)
substitute
----> exponential function that represent this scenario
Part 2) Find the population in 2010
we have
so
For ![x=(2010-2004)=6\ years](https://tex.z-dn.net/?f=x%3D%282010-2004%29%3D6%5C%20years)
substitute