10. The value of a new car decreases by 15% each year. The value (D) of the car after t years could be modelled as D = 23000(1 - 0.15) a) Show that the cost of the new car was £23 000. b) What is the cost of the car after 6 years? c) If we drew a graph, what would be the equation of the asymptote? - I just need help with question c ​