Expression 18: "y" less than 30 Has graph. To audio trace, press ALT+T.y<30
18
Expression 19: left parenthesis, "B" Subscript, 1 , Baseline plus "t" "R" , "B" Subscript, 2 , Baseline , right parenthesis Has graph.B1+tR,B2
domain t Minimum: negative 1−1
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
19
Expression 20: left parenthesis, "B" Subscript, 1 , Baseline plus "R" cos "t" , "B" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.B1+Rcost,B2+Rsint
domain t Minimum: 180180
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
20
Expression 21: polygon left parenthesis, "A" , "C" , "D" , "C" , "B" , "A" , "B" , "D" , right parenthesispolygonA,C,D,C,B,A,B,D
21
Expression 22: left parenthesis, "B" Subscript, 1 , Baseline plus "t" .5cos 45 , "C" Subscript, 2 , Baseline plus .5sin 45 , right parenthesisB1+t.5cos45,C2+.5sin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
22
Expression 23: left parenthesis, "B" Subscript, 1 , Baseline plus .5cos 45 , "C" Subscript, 2 , Baseline plus "t" .5sin 45 , right parenthesisB1+.5cos45,C2+t.5sin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤