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.
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%
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