Mathematics for IGCSE & O level - Graphs Of Functions (Section 5 - No. 34)
If the value of a car decreases by 15% per year, what formula represents the value?
V = 5000 * 0.85^t
V = 5000 * 1.15^t
V = 5000 * t
V = 5000 / 0.85^t
Explanation
A 15% decrease is represented by 0.85
Comments (0)
