Expression 20: "f" left parenthesis, "x" , right parenthesis equals 1 third "x"fx=13x
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Expression 21: "g" left parenthesis, "x" , right parenthesis equals 2 left parenthesis, "x" minus "H" Subscript, 1 , Baseline , right parenthesisgx=2x−H1
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Expression 22: "f" left parenthesis, "M" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "M" Subscript, 1 , Baseline , right parenthesisfM1~gM1
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Expression 23: "M" Subscript, 2 , Baseline equals "g" left parenthesis, "M" Subscript, 1 , Baseline , right parenthesisM2=gM1
equals=
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Graphs
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Expression 25: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
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Expression 26: polygon left parenthesis, "G" , "H" , right parenthesispolygonG,H
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Expression 27: polygon left parenthesis, "F" , "G" , right parenthesispolygonF,G
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Expression 28: polygon left parenthesis, "F" , "H" , right parenthesispolygonF,H
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Expression 29: polygon left parenthesis, "A" , "C" , right parenthesispolygonA,C
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Expression 30: polygon left parenthesis, "E" , "F" , right parenthesispolygonE,F