Statistical models predict that price p( in dollars) of a new smartphone will change according to the function p=900-4t^2. where t is the number of months since january. which expression gives the. month t in terms of the price?

we are given

where

price p( in dollars) of a new smartphone

t is the number of months since January

now, we can solve for t

step-1:

Add both sides by 4t^2

step-2:

Subtract both sides by p

step-3:

divide both sides by 4

step-4:

Take sqrt both sides

so, we get

..............Answer

i believe the answer is d.

hope it you! : d