Expression 4: "X" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis equals StartFraction, StartAbsoluteValue, "t" , EndAbsoluteValue Over "t" , EndFraction left parenthesis, "X" left parenthesis, StartAbsoluteValue, "t" , EndAbsoluteValue , right parenthesis , right parenthesisX2t=ttXt
4
Expression 5: left parenthesis, "X" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis , "Y" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis , right parenthesisX2t,Y2t
domain t Minimum: negative 50−50
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 5050
5
Hidden Label: left parenthesis, "X" Subscript, 2 , Baseline left parenthesis, "c" , right parenthesis , "Y" Subscript, 2 , Baseline left parenthesis, "c" , right parenthesis , right parenthesisX2c,Y2c