Answer:
The original price was $36,000.
It depreciates by $2,400 each year.
It’ll take 15 years for it to fully depreciate to zero
Step-by-step explanation:
To get how much the original price was, you replace x with 0 in the equation y=-2,400x+36,000 since it is 0 years at that time. When you do that, you get 36,000. It declines by $2,400 each year because the coefficient is 2,400x. To get the last part, you have to divide 36,000 by 2,400 and then you get 15.