Respuesta :
Answer: Part A: y= -1200x +25000 this is because it decreases 1200$ a year that is your rate of change and it started at 25000 that is your y-intercept
Part B: question a would be 46000$ because that’s where the zero is which is when he bought it question b is 3000$ because that is how much the table decreases with each year
Step-by-step explanation:
just to add some more to matthewwjohnson92 great reply above.
part A
year........value
1...........25000 - 1200(1)
2...........25000 - 1200(2)
3...........25000 - 1200(3)
4...........25000 - 1200(4)
x...........25000 - 1200(x)
y = 25000 - 1200x
part B
Check the picture below.
how much lost each year? from 0 to 3 it lost 9000, so 9000/3 = 3000 per each year.