Question

Statistical models predict that the price (in dollars) of a 500 GB hard drive will change according to the function p(t) = 600 − 2t2, where t is the month. Which expression gives the number of months t (passed since January 1) in terms of the price p?

300 − p

300 − 0.5p

300−p−−−−−−√

300−0.5p−−−−−−−−−√