Solution:
1. Given function: f(x) = -10
2. Domain:
- The domain of a function is the set of all possible input values (x-values) that the function can accept.
- This is a constant function, meaning it is defined for all real numbers.
- Therefore, the domain is all real numbers.
3. Range:
- The range of a function is the set of all possible output values (y-values).
- Since the function is constant at -10, the only output value it can have is -10.
- Therefore, the range is the single value -10.
Final Result:
- Domain: All real numbers, denoted as (-\infty, \infty).
- Range: The single value -10, denoted as \{-10\}.