Expression 18: "f" left parenthesis, "x" , right parenthesis equals negative StartRoot, "A" squared minus "x" squared , EndRoot Has graph. To audio trace, press ALT+T.fx=−A2D−x2
18
Expression 19: "g" left parenthesis, "x" , right parenthesis equals negative StartRoot, "B" squared minus left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis squared , EndRoot Has graph. To audio trace, press ALT+T.gx=−B2D−x−B12
19
Expression 20: "f" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesis left brace, "A" Subscript, 1 , Baseline less than "D" Subscript, 1 , Baseline less than "B" Subscript, 1 , Baseline , right brace Has regression. To access statistics, press Tab.fD1~gD1A1<D1<B1
Expression 23: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.polygonA,B,C
23
Hidden Label: left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis equals a list of points. 2 items Has graph. To audio trace, press ALT+T.A1,A2,D1,D2
Label
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 5.8 2 4 , negative 1.4 4 1 , right parenthesis5.824,−1.441
24
Hidden Label: left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis equals a list of points. 2 items Has graph. To audio trace, press ALT+T.B1,B2,D1,D2
Label
equals=
left parenthesis, 7.2 1 1 , 0 , right parenthesis7.211,0
left parenthesis, 5.8 2 4 , negative 1.4 4 1 , right parenthesis5.824,−1.441
25
Hidden Label: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis equals a list of points. 2 items Has graph. To audio trace, press ALT+T.C1,C2,D1,D2
Label
equals=
left parenthesis, 3.6 0 6 , 6.2 4 5 , right parenthesis3.606,6.245
left parenthesis, 5.8 2 4 , negative 1.4 4 1 , right parenthesis5.824,−1.441
26
Expression 27: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.polygonA,B,C
