The function c(t) represents the total cost for an artist to draw t pictures. c(t)=34.5t+127.5 What does the value 34.5 represent in this situation?

The total cost to draw t pictures is $34.50.

For each picture drawn, the total cost decreases by $34.50.

For each picture drawn, the total cost increases by $34.50.

The initial cost is $34.50.