Expression 6: "f" Subscript, "y" , Baseline 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 "y" Subscript, 4 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 5 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 6 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 7 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 8 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 9 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 10 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 11 , Baseline left parenthesis, "t" , right parenthesis plus "y" Subscript, 35 , Baseline left parenthesis, "t" , right parenthesis plus 6.5fyt=y1t+y2t+y3t+y4t+y5t+y6t+y7t+y8t+y9t+y10t+y11t+y35t+6.5
6
Expression 7: "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis equals StartFraction, StartAbsoluteValue, "t" , EndAbsoluteValue Over "t" , EndFraction left parenthesis, "x" Subscript, 95 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 3 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 4 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 5 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 6 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 65 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 7 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 8 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 87 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 9 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 10 , Baseline left parenthesis, "t" , right parenthesis plus "x" Subscript, 11 , Baseline left parenthesis, "t" , right parenthesis minus 26.5 7 , right parenthesisfxt=ttx95t+x1t+x2t+x3t+x4t+x5t+x6t+x65t+x7t+x8t+x87t+x9t+x10t+x11t−26.57