SOLUTION: The value of a new car decreases immediately after purchase. The equation v=-3000t+28,000 represents the value, v, of a certain car, in dollars, where t is years since it was purch

Algebra ->  Graphs -> SOLUTION: The value of a new car decreases immediately after purchase. The equation v=-3000t+28,000 represents the value, v, of a certain car, in dollars, where t is years since it was purch      Log On


   



Question 135193: The value of a new car decreases immediately after purchase. The equation v=-3000t+28,000 represents the value, v, of a certain car, in dollars, where t is years since it was purchased. Find the v- and t-intercepts, and interpret their meaning in the context of this problem.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
V=-3000T%2B28000
When T=0, the value is the purchase price of the automobile. That's the V intercept (like the y-intercept).
When V=0, that's when the car no longer has value,
0=-3000T%2B28000
3000T=28000
T=9.33
In 9 years and 4 months, the car will no longer have a value according to your formula. That's the T intercept (like the y-intercept).