Expression 14: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesisfx=m1x−D1
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Expression 15: "g" left parenthesis, "x" , right parenthesis equals negative "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesisgx=−m2x−C1
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Expression 16: "f" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesisfB1~gB1
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Expression 17: "B" Subscript, 2 , Baseline equals "g" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesisB2=gB1
equals=
2.2 3 2 3 7 7 9 4 0 9 82.23237794098
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Graphs
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Expression 19: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
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Expression 20: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C