Answer:
The constant factor between consecutive terms of a geometric sequence is called the common ratio.
Example:
To find the common ratio , find the ratio between a term and the term preceding it. r=42=2. 2 is the common ratio.
Answer:
C is a function... all the others are not functions since it doesn't pass the line test.
Step-by-step explanation:
Depending on how big the center is, I would say 15.
I hope this helped!
This is most likely a proportional relationship because DOUG regularly mows his neighbors yard