Practice with the Definite Integral as Accumulated Change 1. If rm is thf rate of growth of a certain tree in- feet per year where .r is in years, what does the expression [32mm represent? 2. A population of rabbits starts off at time r I] with 225 rabbits and increases at a rate of rig) rabbits per month, where a is in months. A. What does the expression 211:de represent? B. What does the expression 225+ {3'3 mid.- represent? C. Suppose you're told that 7)}qu fir-(0d; 4.25. How many rabbits are there in the population after 2 years