Question

Which of the following statements is true? A. All relations are functions, and all functions are relations. B. All relations are functions, but not all functions are relations. C. All functions are relations, but not all relations are functions. D. Not all relations are functions, and not all functions are relations.

Answer 1

I would say that C is true.

Answer 2

All functions are relations, but not all relations are functions. The correct option is C.

What are relations and functions?

A function is defined as the expression that set up the relationship between the dependent variable and independent variable.

The relationship between input and output is depicted by the relation. A function, on the other hand, is a relationship that yields one output for each given input. Note that while all relations are functions, not all functions are relations.

Functions and relations are defined as the set of numbers. Every function is actually a relation.

Therefore, the functions are relations, but not all relations are functions. The correct option is C.

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