Annie has a compost pile that produces 12 pounds of compost a day from yard waste. Which function expresses the amount of compost (c) as a function of the number of days (d)? The function representing the relationship between the amount of compost and the number of days is c = f(d) = 12d d = f(c) = 12m c = f(d) = 12 + d , with the input as d c 12
