Need to sketch xt by hand so need steps to show how to do so

Need to sketch x(t) by hand so need steps to show how to do so

Solution

to sketch any graph x(t)

we need some steps

(1) first find zeros of function

(2) find maximum and minimum points

(3) concave upward and concave downward invervals

(4) discontinous points

(5) asymplots if any

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these are suficent steps to sketch any graph