Answer:
Axis; Global information system GIS; Global positioning system GPS.
Step-by-step explanation:
Graphs are pictorial representation of data sets, comparing the relationship between one data set to another. The x and y axes or horizontal axis and vertical axis are lines used to represent data sets in graphs.
Global information system is the use of computer technology to collect, process, evaluate and display geographic data.
GPS or global positioning system is a location tracking system that uses a constellation of 24 satellites to track GPS beacons to determine location.