For Quiz 9, be able to: -- Solve the IBVP for the wave equation using eigenfunctions. -- Determine the cone of influence for a point (x,t) for the wave equation. -- Determine the inflow and outflow boundaries for a given 1st order scalar hyperbolic equation. -- Use the method of characteristics to solve a given 1st order scalar hyperbolic equation. -- Solve a symmetric hyperbolic system ("Case 1"). -- Use finite difference formulas to solve hyperbolic problems, choosing appropriate step lengths. -- Explain and apply the CFL stability condition. -- Apply the Galerkin finite element method to the wave equation.