Answer:
Step-by-step explanation:
F(x)=-x+5
So
f(-4)= -(-4)+5
f(-4)= 4+5
f(-4)= 8
Only we have to substitute value of x then after simplification we will get answer..Hope this will help
So..
All we have to do is think of something for (X) a simple replacement.
(THis took me a bit long to understand the Question)
