Original
Consider the following graph of {{MATH_67}}
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{{ENV_69}}
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Use the graph to evaluate the following. Write DNE if the value does
not exist.
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{{CMD_72}} {{MATH_73}}
{{CMD_74}} {{MATH_75}}
{{CMD_76}} {{MATH_77}}
{{CMD_78}} {{MATH_79}}
{{CMD_80}} {{MATH_81}}
{{CMD_82}} {{MATH_83}}
{{CMD_84}} {{MATH_85}}
{{CMD_86}} {{MATH_87}}
{{CMD_88}}
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