Use symbolic Math symbolic representation:

Question

1. You observe that oen fox eats 100 rabbits each year. You have the idea that every increase of one int eh fox population will cause the rabbit population to decrease by 100.

Answer 1

Before you post any more questions, please show us how you think they should be answered. Or you can at least tell us what you don't understand about these problems.

Answer 2

I do not understand how to arrive at the mathematical representation. Thanks.

Answer 3

Use this as a model:

http://www.jiskha.com/display.cgi?id=1284044796

Answer 4

F-R=T?? Something seems to be missing.