Expression 19: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
19
Expression 20: polygon left parenthesis, "A" , "M" , "E" , "M" , "D" , "M" , "B" , "C" , "A" , "C" , "D" , "E" , right parenthesis Has graph.polygonA,M,E,M,D,M,B,C,A,C,D,E
20
Expression 21: left parenthesis, "B" Subscript, 1 , Baseline plus 0.7 5cos 135 , "B" Subscript, 2 , Baseline plus 0.7 5 "t" sin 135 , right parenthesis Has graph.B1+0.75cos135,B2+0.75tsin135
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
21
Expression 22: left parenthesis, "B" Subscript, 1 , Baseline plus 0.7 5 "t" cos 135 , "B" Subscript, 2 , Baseline plus 0.7 5sin 135 , right parenthesis Has graph.B1+0.75tcos135,B2+0.75sin135
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤