Expression 5: left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis , "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis Has graph.fxt,fyt
domain t Minimum: negative 1 half−12
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 1 half12
5
Expression 6: "a" equals negative 0.0 6 4 2a=−0.0642
negative 1 half−12
1 half12
6
`t=${a}` "P" equals left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "a" , right parenthesis , "f" Subscript, "y" , Baseline left parenthesis, "a" , right parenthesis , right parenthesisP=fxa,fya