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5. In every line above in vector form we notice we have a statement showing that the parameter is in the real number system (if E IR). Explain what would be graphed if, instead, the restriction on the parameter is that it is in the integer number system (it E Z). Include a brief sketch of a graph that would be produced. An example of this is 1'} = [1.2] + t[3,4], t E z. The Z denotes the integer number system