The width , in feet, at various points along the
fairway of a golf course changes as shown in the figure below. The
values of and 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 and are
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 0 | 90 | 180 | 270 | 360 | 450 | 540 | 630 | 720 | 810 | 900 |
| 0 | 70 | 72 | 80 | 88 | 83 | 81 | 89 | 94 | 94 | 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