Can someone help with this please?

Question 1:

Find the capital value of a fort at a strategic location: where the annual rent is $309,000: paid in perpetuity: and the interest rate is 4% compounded continuously. The capital value is $ The graph of the derivative of y = f(x) is shown. Find the locations of all relative extrema of f(x). Af (X ) O Find the x-value(s) of any relative maxima. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The relative maximum/maxima occur(s) at x = -10 8 8 (Use a comma to separate answers as needed.) O B. There are no relative maxima. Find the x-value(s) of any relative minima. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The relative minimum/minima occur(s) at x = (Use a comma to separate answers as needed.) O B. There are no relative minima