Question

Mark raises guppies in an aquarium. He finds out that guppies reproduce very rapidly, and the number quadruples every month. He starts out with only 2 guppies. and the function y- 24") models the number of guppies he will have afte months, Which graph represents this

Answer 1

This is an exponential growth function...F=Ir^t, F=final amount, I=initial amount, r=rate, t=time, in this case:

8=2r

r=4

F=2(4^t)