1. The real number square root of 7
belongs to which set of numbers?
whole numbers
irrational numbers
integers
rational numbers

Integers is your answer

Step-by-step explanation:

Integers:

{…-3, -2, -1, 0, 1, 2, 3...} These include the whole numbers

(natural numbers and zero), and they also include negative

numbers. They don’t include fractions. 7 squared is 823,543.  823,543 is an integer.

its a straight line parallel to the time axis

translate k to n and reflect across the line containing jk.