<h3>
Answer with explanation:</h3>
We are given a function as:

We know that the given function f(x) is a exponential function .
Also, the graph of the function f(x) is a exponential growth with scale factor 4.
Since, the each term is 4 times it's preceding term.
and the end behavior of the function is:
as x→ -∞ then f(x)→ 0
( Since,
)
Similarly
as x → ∞ then f(x) → ∞
( Since,
)
Also, the graph of the function f(x) could be seen with the help of a graph attached to it.