Question

Which of the following is true about the relation?

Two columns. The following numbers are in the left column: 1, 2, and 3. The following numbers are in the right column: 4, 8, ten, and fourteen. A line connects 1 and 8. A line connects 1 and ten. A line connects 2 and 4. A line connects 2 and fourteen. A line connects 3 and fourteen.

There are 3 elements in the domain.
The range is The set four comma eight comma ten.
The mapping diagram shows 3 ordered pairs.
4 is an x-coordinate.