Number of Years 0
1
2
3
4
5
Value (dollars)
2000
1810
1620
1430
1240
1050
&
18. Write an equation in function notation for the relationship between years of
use t and value v(t).
19. When will the value of the vending machine reach 0?
20. Describe the transformation in g(x) = -3x as it relates to the graph
of f(x) = x.