Flight of a Rocket. Suppose the altitude (in metres) of a rocket t seconds into flight is given by f(t) = -2t³ + 21t² -
Posted: Sat Jul 09, 2022 2:18 pm
Flight of a Rocket. Suppose the altitude (in metres) of a rocket t seconds into flight is given by f(t) = -2t³ + 21t² - 60t +96 The interval where f(t) is concave down is O O (₁0) (-∞, -/-) (2,5) O (-∞0, ∞0) O (-∞,2) U (5,0) Onone of the other answers