Answer:
Choice 4. f(x) = (1/4)^x - 2
Step-by-step explanation:
From the graph, we see that the point (0, -1) is part of the function.
Try x = 0 in each function.
In choice 4, you get
f(0) = (1/4)^0 - 2 = 1 - 2 = 1
Point (0, -1) only works in choice 4.
