Answer:
the range of function
is (0, ∞)
Explanation:
Function range definition:-
The set of values of the dependent variable for which a function is defined
we need to find the range of function
![4e^(x)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/p4erde6rfedi9uzcm9ozselnquv4pnsn3z.png)
The range of an exponential function of the form
is
![f(x)>k](https://img.qammunity.org/2020/formulas/mathematics/middle-school/f29p4knux3l0hbmcuavu6b9qb8bshpn10g.png)
![k=0](https://img.qammunity.org/2020/formulas/mathematics/middle-school/uvwbeh8xetdi6t5o9ijjajchk8f3ooehy9.png)
As x grows without bound,
increases without bound.
Thus, the range is (0, ∞).