Demand The demand function for a product is given by

$p=17,000(1-\frac{9}{9e^{-6\mathrm{.}001x}})$

where $$ is the price per unit $($in dollars$)$ and $x$ is the number of units sold. Find the number of units sold when $=$$$400$ and $=$$$1300.$ Use a praphing villy to verity your results in parts $()$ and $().($Round your answers to the nearest whole number$)$

$($a$)$

$p=$$$400$

$$ units

$p=$$$1300$

$$ units