B Y

3 4

4 7

5 10

6 13

The number of yellow fish at the aquarium is 5 fewer than 3 times the number of blue fish. The table shows how the number of yellow fish, y, depends on the number of blue fish, b. Choose the equation which represents the rule.

A) y = 3b − 3

B) y = 5 − 3b

C) y = 3b − 5

D) y = 3b + 5