Select the correct answer from each drop-down menu. The battery life for Bruhier's cell phone is longer when he has fewer apps running. When only one app is running, the battery will last for
16 hours. When four apps are running, the battery will only last for 4 hours.

This situation represents ( inverse, direct)
variation.
The constant of variation, k, is equal to ___ ( 0, 4 , 64, 1 , 16)
If eight apps are running, Bruhier's battery will last for (16 , 8 , 2 , 4 , 12)
Hours.