how do solve the questions asked. I am.so lost

Express the relation S in the table as a set of ordered pairs. Then identify the domain and the range. 7 9 11 13 15 Y 22 28 34 40 46 a. Express the relation S in the table as a set of ordered pairs. S= 4 1 (Type ordered pairs. Type each ordered pair only once. Use a comma to separate answers as needed.) b. Identify the domain and the range. The domain of the relation S is The range of the relation S is (Use a comma to separate answers as needed.)