2q2 + 700q, where 7(q) is in dollars and q is the Suppose a product's profit function is given by #(q) number of units sold. (Economists use the symbol r to represent profit since p is usually used for price. In this context, r does not represent the number T 3.14159.) %3D Use the marginal profit function to find the approximate profit generated by selling the 37th unit. Marginal profit dollars per unit