Examlex
Consider the functions f and g as shown in the graph. Sketch the graph of the indicated sum or difference of functions.
-Graph f - g.
Tracking Devices
Tools or systems used to monitor the movement of objects or persons, often using GPS technology for real-time location information.
Redundancy
The inclusion of extra components not strictly necessary to functioning, in case of failure in other components.
Pacemaker
A medical device implanted in the chest to help control abnormal heart rhythms, using electrical impulses to prompt the heart to beat at a normal rate.
Wireless LAN
A local area network that enables devices to communicate without physical cables, using radio waves for connectivity.
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