Math
The distance of a car from a certain intersection after t seconds is given by d(t) = 12 + 3t - t2. When (that is, for which values of t) is the car 12 units away from the reference point?
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Answers
The car is 12 units away from the reference point when t = 0, since d(0) = 12 + 3(0) - 0^2 = 12.
