1] 00:) = 835 25x is the price, in dollars per unit, that consumers are willing to pay for x cell phones, and 5(x) = 250 + 20:: is the price, in dollars per unit, that producers are willing to accept for x phones. Find each: a) The Equilibrium point b} The Producer's surplus at equilibrium 2] You decide to invest $1000 each year until you retire in 30 years, and the going interest rate is 3.4% compounded continuously. Find the value of your retirement account when you retire. 3) Find the area, if it is finite, under the graph of f(x) = xi, over the interval [6, 00) Draw the graph with the area shaded. [Use DESMOS to help} Give the answer as an exact value