ANSWER
![R:\lbrace1,2,3,7\rbrace](https://img.qammunity.org/2023/formulas/mathematics/high-school/47nwfamue4ioymxvcc4uf3qpwm78b0xqyl.png)
Step-by-step explanation
We want to identify the range of the given function.
The range of a function is the set of all y values of the function. In other words, it is the set of all output values of the function.
The given points are in the form:
![f=(x,y)](https://img.qammunity.org/2023/formulas/mathematics/high-school/hi2ujao9kin8lluign9kvt7hnhtiwixiv9.png)
Therefore, the range of the function is:
![R:\lbrace1,2,3,7\rbrace](https://img.qammunity.org/2023/formulas/mathematics/high-school/47nwfamue4ioymxvcc4uf3qpwm78b0xqyl.png)
That is the answer.