For the first 5 hours, the doctor gets 10,000, and for every extra hour of work, he/she will get ₹500. If a doctor works for a hours and the total amount paid to the doctor for 1 day is Ty, then based on the above information, answer the following questions: (a) The linear equation formed from the above situation is: (i) y = 10000 + 500x (ii) y = 10000 + 500(x - 5) (iii) y = 500 × 1000x (iv) y = 10000 × (x - 5) + 500