Expression 5: "A" Subscript, 1 , Baseline equals 1 half left parenthesis, "b" minus "a" , right parenthesis "v" left parenthesis, "a" , right parenthesis equals 5.3 8 2 4A1=12b−ava
equals=
5.3 8 2 45.3824
5
Expression 6: "c" equals 1c=1
11
22
6
Expression 7: "d" equals 1d=1
11
22
7
Expression 8: "v" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to 0 left brace, "c" less than or equal to "x" less than or equal to "d" , right brace Has graph. To audio trace, press ALT+T.vx≤y≤0c≤x≤d
8
Expression 9: "A" Subscript, 2 , Baseline equals 1 half left parenthesis, "d" minus "c" , right parenthesis "v" left parenthesis, "d" , right parenthesis equals undefinedA2=12d−cvd