Answer:
Explanation:
Okay, Here we go!
To figure this out, lets write the problem down.
f(x)=1/6 (2x-8) ; f(-11)
We substitute -11 for x
f(-11)= 1/6 (2(-11)-8)
Now we solve
2 x -11 =-22
1/6 (-22-8)
-22-8 = -30
-30/6= -5
f(-11) = -5
hope this helps!^^