Answer:
{2.5, 5.0, 7.5, 10.0, 12.5}
Step-by-step explanation:
Next time, would you please type in the table vertically:
2 2.5
4 5.0
6 7.5
and so on.
The range consists of all the possible numerical outputs of the function for given inputs: {2.5, 5.0, 7.5, 10.0, 12.5}. Without knowing the outputs for other, unknown inputs, we cannot be more detailed in specifying the range.