En un centro de salud se le pide al médico responsable entregue un reporte del número de pacientes de 3 enfermedades diferentes, en su base de datos el médico observa lo siguiente. ¿Cuál es el número de pacientes de gastritis, fiebre y diabetes respectivamente? *

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)