9. At 3 P.M., there were 20 jellyfish on the beach. At 5 p.m., there were 44 jellyfish. What is the constant rate of
change?

Respuesta :

3pm - 20 jellyfish
4pm - 32 jellyfish
5pm - 44 jellyfish
I believe the constant rate of change is 12 jellyfish per hour.