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 card's value increasing per year? A. $0.15 B. $0.35 C. 15% D. 35%

The baseball card's value is given by the expression 0.15y + 0.35. The coefficient of y is 0.15, indicating the amount of increase in value per year. Therefore, the baseball card's value is increasing by $0.15 per year.

The correct answer is A. $0.15.

To find out how much the baseball card's value is increasing per year, we need to determine the coefficient of y in the equation.

Looking at the equation 0.15y + 0.35, we can see that the coefficient of y is 0.15.

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

So the correct answer is A. $0.15.

To find the rate at which the baseball card's value is increasing per year, we need to consider the coefficient of the "y" term in the equation. In this case, the coefficient of the "y" term is 0.15.

So, the correct answer is A. $0.15.

This means that for every year that passes since the card was released, its value increases by $0.15.