An electrician’s fee can be modeled by the equation c=35+20h Where C represents the total cost of the service call and h represents the number of hours spent on the job. What does the y-intercept of this equation represent? a The electrician charges $20 per hour. b The electrician charges $35 per hour. c The electrician charges a service call fee of $35. d The electrician charges a service call fee of $20.