Answer:
-13/2, -6, -5
Step-by-step explanation:
Range of a function is the set of all elements obtained when we substitute different values of domain.
The function given here is: [tex]$ f(x) = \frac{1}{2} x - 6 $[/tex]
To get the range of the function we substitute the points in the domain.
x = -1
f(-1) = [tex]$ \frac{-1}{2} (-1) - 6 = \frac{-1 -12}{2} = \frac{-13}{2} $[/tex]
x = 0
f(0) = [tex]$ \frac{1}{2} (0) - 6 = 0 - 6 = -6 $[/tex]
x = 2
f(2) = [tex]$ \frac{1}{2} (2) - 6 = 1 - 6 = -5 $[/tex]