# Math

posted by
**Diane**
.

If a point of a three-dimensional system is labeled with the coordinates (1, 2, -2) what is the Z coordinate?

a. 1

b. -1

c. 2

d. -2

This one I am not sure but I think it is d.

posted by
**Diane**
.

If a point of a three-dimensional system is labeled with the coordinates (1, 2, -2) what is the Z coordinate?

a. 1

b. -1

c. 2

d. -2

This one I am not sure but I think it is d.