For this case, the first thing we must do is define variables:
x: number of years
y: value of the card.
The equation that models this problem is:
y = 1.33x + 8.95
For x = 15 years we have:
y = 1.33 * (15) + 8.95
y = $ 28.9 (> $ 26)
Answer:
Yes, this a viable option