Select all of the answers that apply.
to which of the following sets does the number 0 belong?
integers
rational
whole
irrational
natural

Zero (0) belongs to the whole number set. It can be a natural number if a whole number is required. But, if a counting number is considered, then, 0 is not a natural number.

It does not belong to the integers set because integers are positive and negative counting numbers.

It does not belong to rational set because it can't be written as a ratio nor does ti belong to irrational set because it can't be written in decimal.

 

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for