The width w. in feet, at various points z, along the fairway of a golf course changes as shown in the figure below. The values of w, and z, are given in the table below the figure. (Click on the figure for a larger version--note that you may have to resize the window you get to get a nice picture) The values of z, and we are 3 4 71012 5 6 7 8 9 10 2-080160240 320 400 480 560640720 800 w-075 83 91 99 91 83 85 93 93 0 If one pound of fertilizer covers 200 square feet, find a reasonable estimate for the amount of fertilizer needed to fertilize the fairway. amount of fertilizer- pounds

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