Question

Suppose that the relation S is defined as follows.

S = {(3, 1), (9, d), (1, d)}
Give the domain and range of S.
Write your answers using set notation.
domain =
range =

Answer 1

• Domain = {1, 3, 9}
• Range = {1, d}

Explanation:

The domain is the set of x-values and the range is the set of y-values.