The value of a baseball card in dollars has been found to be 0.15y + 0.35 where y is the number of years since it was released. By how much is the baseball cards value increasing per year? A. 0.15 b. 0.35 c. 15% d. 35%

1 answer

The value of the baseball card is given by the equation: V = 0.15y + 0.35. To find how much the value is increasing per year, we need to find the derivative of V with respect to y.

dV/dy = 0.15

Therefore, the baseball card's value is increasing by 0.15 dollars per year.

The correct answer is A. 0.15.