Let a function be defined by g(t) = tri (t). Below are four other functions based on this function. All of them are zero for large negative values of t.
(a) Which of these transformed functions is the first to become non-zero (becomes non-zero at the earliest time)?
(b) Which of these transformed functions is the last to go back to zero and stay there?
(c) Which of these transformed functions has a maximum value that is greater than all the other maximum values of all the other transformed functions?
(d) Which of these transformed functions has a minimum value that is less than all the other minimum values of all the other transformed functions?
Solution:
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