In each of 14 through 20: a. Find an equation of the form H( x, y) = c satisfied by the trajectories. G b. Plot several level curves of the function H. These are trajectories of the given system. Indicate the direction of motion on each trajectory.dx dt = y, dy dt = x + _x3 6 _ (Duffings2 equation) 2

Elementary Statistics Math 124-08 Vera Klimkovsky 24 August 2016 Chapter 1: Picturing Distributions with Graphs 1) Terminology & Definitions: a) Statistics - mathematical science of data collection, data summary & organization, analysis & interpretation, conclusions drawing & decision making b) Data - collection of #’s, characters &...