Expression 3: "y" equals 1 half left parenthesis, "e" Superscript, left parenthesis, "x" minus "a" , right parenthesis , Baseline plus "e" Superscript, left parenthesis, negative "x" plus "a" , right parenthesis , Baseline , right parenthesis plus "b"y=12ex−a+e−x+a+b
3
Hidden Label: left parenthesis, 2 , 2 , right parenthesis2,2
Label
4
Label: left parenthesis, 0 , 0 , right parenthesis0,0