Answer:
The answer is C because the domain is all your x-coordinates.
Step-by-step explanation:
Answer:
the second one
Step-by-step explanation:
trust me i've done this before
Plug in 4 for r and 1 for s
r+s^2
4+1^2
Evaluate exponents first (order of operations)
4+1
Add
5
Final answer: 5