Answer:
f(-6) = 6
Step-by-step explanation:
To do this we simply just replace all the (x) with (-6).
f(-6)= -1/2(-6)+3
Distribute the -1/2
f(-6)= 3+3
Simplify.
f(-6)=6
Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!