Question

Which of the following could be an example of a function with a domain (-∞,∞) and a range (-∞,4) ? Check all that apply.

A. y=-(0.25)^(x)-4
B. y=-(3)^(X)-4
C. y=-(3)^(X)+4
D. -(0.25)^(x)+4

Answer 1

D

Answer 2

Basically, they give you the domain....All you have to do is substitute infinity for x to find out which one it is.

Answer 3

thank you!