Suppose x(t) = 2 + t if -2 <= t < 0 1 if 0 <= t < 2 0 otherwise and y(t) = -1 if -4 <= t < 0 2 if 0 <= t < 4 0 otherwise. Plot the sum signal z(t) = x(t) + y(t) and the product signal w(t) = x(t)y(t).
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Suppose x(t) = 2 + t if -2 <= t < 0 1 if 0 <= t < 2 0 otherwise and y(t) = -1 if -4 <= t < 0 2 if 0 <= t < 4 0 otherwise. Plot the sum signal z(t) = x(t) + y(t) and the product signal w(t) = x(t)y(t).
