Expression 5: "X" left parenthesis, "t" , right parenthesis equals StartFraction, StartAbsoluteValue, "t" , EndAbsoluteValue Over "t" , EndFraction left parenthesis, "x" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis minus 5 halves StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 3 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 3 , EndFraction plus "x" Subscript, 4 , Baseline left parenthesis, "t" , right parenthesis plus StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 5 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 5 , EndFraction plus "x" Subscript, 5 , Baseline left parenthesis, "t" , right parenthesis minus StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 9 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 9 , EndFraction plus "x" Subscript, 6 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 7 , Baseline left parenthesis, "t" , right parenthesis plus 1 , right parenthesisXt=ttx1t+x2t−52t−3t−3+x4t+t−5t−5+x5t−t−9t−9+x6t+x7t+1
5
Expression 6: "Y" left parenthesis, "t" , right parenthesis equals "y" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 3 , Baseline left parenthesis, "t" , right parenthesis plus StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 3 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 3 , EndFraction plus "y" Subscript, 4 , Baseline left parenthesis, "t" , right parenthesis plus 7 StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 5 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 5 , EndFraction plus "y" Subscript, 5 , Baseline left parenthesis, "t" , right parenthesis minus 3 StartFraction, StartAbsoluteValue, StartAbsoluteValue, "t" , EndAbsoluteValue minus 9 , EndAbsoluteValue Over StartAbsoluteValue, "t" , EndAbsoluteValue minus 9 , EndFraction plus "y" Subscript, 6 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 7 , Baseline left parenthesis, "t" , right parenthesis plus 5Yt=y1t+y2t+y3t+t−3t−3+y4t+7t−5t−5+y5t−3t−9t−9+y6t+y7t+5