Barrons AP Calculus - David Bock

dmanu (dmanu) 2022-08-30 04:58:57 UTC #1

(C) Since v = 3t^2 + 3, it is always positive, while a = 6t and is positive for t > 0 but negative
for t < 0. The speed therefore increases for t > 0 but decreases for t < 0.

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