Is this a function?
Each summer camp group has a different color assigned.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels