2. Consider the signal x(t), shown in Figure 2. a. What is the fundamental frequency of the signal? [2 Marks] b. Determine the Fourier series coefficients of x(t). [5 Marks] c. Plot the signal x(t 0.5) [2 Marks] d. Determine the Fourier series coefficients of x(t 0.5). [3 Marks] x(t) 1 -3 -2 -1 0. 1 2 3 t Figure 2