Which of the following statements is false? a rational number cannot be an irrational number. an irrational number is always a real number. an integer will always be a rational number. a natural number cannot be an integer.

An irrational number is always a real number - false

A rational number cannot be an irrational number. - true, it is rational by definition

An integer will always be a rational number - true, integers are rational

A natural number cannot be an integer. - it can, for example 42

the answer is c.

for continuous functions, they continue in the same pattern and you have to find that pattern kinda like slope