Respuesta :

For row 1;

The price that gives a profit of zero dollars is

[tex]P(p)=-2p^2+24p-54[/tex]

For row 2,

The profit when the price is zero is

[tex]P(p)=-2(p-3)(p-9)[/tex]

For row 3,

price that gives the maximum profit is

[tex]P(p)=-2(p-6)^2+18[/tex]