For this case we have a function of the form [tex]y = f (x)[/tex]. Where:
[tex]f (x) = x-4[/tex]
By definition, the domain of a function is represented by the set of values of the independent variable, x, for which the value of the variable y can be calculated.
For its part, the range is represented by the values of "and".
So:
[tex]f (1) = 1-4 = -3\\f (5) = 5-4 = 1\\f (6) = 6-4 = 2[/tex]
Thus, the range is {-3,1,2}
Answer:
{-3,1,2}