Yes, it is.
The set of negative integers.
No. Whole numbers are counting numbers and zero.
It seems to vary depending on who you ask. The definition of the set of whole numbers always includes the positive integers. However, it may also include zero and possibly the set of negative integers.
a whole number
This is the definition of the set of 'Integers'.
No, the set of natural numbers is a proper subset of the set of whole numbers.
A fraction.
They are the same set.
A mixed number consists of a whole number and a fraction, and it cannot be represented as a single integer or whole number. In the set of integers, only whole numbers and their negative counterparts are included. Similarly, in the set of whole numbers, only positive integers and zero are included. Mixed numbers do not fit into either of these categories.
It would be an integer (positive or negative whole number).
It is a proper fraction.
It IS on a Number Line. Set of Integers.