homework5.mws Getting started Section 2.2 # 16 (a) -- Equilibrium Solutions (b) -- Direction Field (c) -- Phase Portrait Section 2.3 # 12 (b) and (d) Defining the model Direction Field Phase Portrait Solution Curves # 14 (a) and (c) Defining the model Direction Field Phase Portrait & Solution Curve for y[1] = exp(-2*t) Phase Portrait & Solution Curve for y[2] = exp(-t); # 19 (d) Defining the model Phase Portrait Section 2.4 # 6 Defining the model (a) Numerical Solution (dsolve,numeric) Euler2 (a custom-defined procedure for two-dimensional systems) (b) Plot of Numerical Solution Curve and Direction Field (c) Phase Portrait