A pizza buffet has prepared 22 pizzas to place on the line at the beginning of lunch at 11:00 a.m. The equation used to describe the total number of pizzas that have been placed out on the buffet line is shown below.



If x represents every 8 minutes after 11:00 a.m, which statement best describes the rate of change in the number of pizzas set out on the buffet?
A.
Every 8 minutes, 28 more pizzas were set out on the buffet.
B.
Every 16 minutes, 46 more pizzas were set out on the buffet.
C.
Every 16 minutes, 36 more pizzas were set out on the buffet.
D.
Every 16 minutes, 18 more pizzas were set out on the buffet.