I am assuming you meant to write b(x) = x-4.

Since this is a linear function, the domain is all real numbers.
Answer:
i need to see the table lol do you have a pic?
Step-by-step explanation:
Q1.) A. 12
Q2.) A.

Q3.) C. A probability near 1 indicates a likely event
Q4.) D. 5
the answer to the problem is 2y^3 3x3y4+4