Question

11. Kevin started a ping pong club at his school,

and the table shows the number of participants
in the club over several years. Find the rate of
change in the number of participants.
YEAR
PARTICIPANTS
23
3
39
55

Answer 1

The right correctly answer is 8

Answer 2

For the year the rate of change is 2, and for the participants it is 16.

Explanation: