Flight of a Rocket. Suppose the altitude (in metres) of a rocket t seconds into flight is given by f(t) = −2t³ + 30t² -
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 + 30t² - 144t + 120 The interval where f(t) is concave down is (-∞,4) U (6, 00) 0 (-∞, ∞) (4, 6) 5, none of the other answers