Not a enogh information so write more down
Answer:
The value of f(3) is -2.
Step-by-step explanation:
This is a recursive function. So

Now, we find f(2) in function of f(1). So


Now, with f(2), we can find the value of f(3).


The value of f(3) is -2.
The answer is,

Also equivalent to about, 0.185188.
Answer:
50
Step-by-step explanation:
Increase. If the toilet paper is originally 4.50 and it then is 6.50 there is a price difference. It increased.