Divide.

18,198/27

Fraction form not decimal or percentage.

674

Step-by-step explanation:

That's it in its simplest form i hope i did answered how you wanted it.

I hope this helps! :)

First we write 18,198/27= 0, 674

And what we need is a fraction 674/1000

How do i now this is true? The thing is that we watch how much numbers are after comma.

The rate of change: 1/5

Initial value: (0,-1)

Step-by-step explanation:

The rate of change is easily 5/25, we just have to simplify it to 1/5.

To get the intial value, just subtract (2,9) by the rate of change twice.