Answer:
Step-by-step explanation:
-16 + 12s - 22t + 6u
Answer:
1 + 2x = f(x) i believe
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 
F(x)=x
Domain: 1 2 3 4 5 6
Range: 1 2 3 4 5 6
F(x)=2x
Domain: 1 2 3 4
Range: 0 2 4 6