Answer:
x ≤ 27/5
Step-by-step explanation:
Is it number 21 you need help with?
Answer:
Radius
Step-by-step explanation:
Answer: domain is all real numbers and range is all real numbers greater than or equal to -2
Step-by-step explanation:
Hello,
We can not divide by 0.
==> x+4.5≠0
==>x≠-4.5
dom f=R\{4.5}