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?

Question

Erik Bowers

14 August, 22:11

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Edward Buchanan · Answer 1

P=600-2t^2

minus 600 both sides

p-600=-2t^2

divide both sides by - 2

300 - (p/2) = t^2

sqrt both sides

10√3-√ (p/2) = t