Expression 15: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "C" squared minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRootfx=C2D−x−C12
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Expression 16: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "A" squared minus left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "A" Subscript, 2 , Baselinegx=A2D−x−A12+A2
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Expression 17: "f" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesisfD1~gD1
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Expression 18: "D" Subscript, 2 , Baseline equals "g" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesisD2=gD1
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Graphs
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Expression 20: left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesisA1,A2,D1,D2
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Expression 21: left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesisB1,B2,D1,D2
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Expression 22: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesisC1,C2,D1,D2
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Expression 23: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
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Expression 24: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
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Expression 25: polygon left parenthesis, "A" , "C" , right parenthesispolygonA,C