Question

7. Determine if each sequence represents a function. Explain why
or why not. If it is a function, identify its domain and range.
Create a mapping to verify your answer.
a. 2, 4, 6, 8, 10, ...
b. 1, 0, 1, 0, 1, ...
c. 0, 5, 10, 15, 20, ...