I really don't think you wrote the question properly. Or maybe you did, but this question doesn't make any sense! :/
Answer:
In mathematics, the domain or set of departure of a function is the set into which all of the input of the function is constrained to fall. It is the set X in the notation f: X → Y, and is alternatively denoted as. . Since a function is defined on its entire domain, its domain coincides with its domain of definition.
Step-by-step explanation:
Google
Answer:
“Principal” is a term that has several financial meanings. The most commonly used refers to the original sum of money borrowed in a loan or put into an investment.
Absolute value would be x=14
Answer:
c i think
Step-by-step explanation:
not sure