Answer:
6= 1. increasing or decreasing without end
3=2. a number belonging to the set made up of numbers and opposites
7=3. a number which when in decimal form does not terminate or repeat
2=4. a number belonging to the set madeup of the numbers that are used to count: 1, 2, 3, and so on
5=5 a number which can be written as aratio in fraction form
4=6 a number which can be written as an infinite decimal
1=7 a number belonging to the set made up of zero and the natural numbers