Final answer:
When the domain is -3 for the function y = 3x - 1, the range is the single value -10, which is corresponding to option D) Range is y .
Step-by-step explanation:
Considering the function y = 3x - 1, the range of a function is defined as the set of possible output values, which depend on the input values that make up the domain. To find the range when the domain is -3, we substitute x with -3 into the function as follows:
y = 3(-3) - 1
y = -9 - 1
y = -10
Therefore, for this specific input, the range is simply the single value -10. This corresponds to option D) Range is y .