The formula below gives D, the demand for concert tickets when the price of each ticket is P dollars.
D(p)=2000-4p-p^2
What's the value if D(15)

Respuesta :

D(15)=1715
D(15)=2000-4(15)-15^2
You do this because p=15 and you know this because 15 is inside the parentheses by d (D(p))