Expression 3: "p" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals 10 Superscript, StartFraction, "x" Over 9 times "n" , EndFraction , Baseline times "n"p1x=10x9·n·n
3
Expression 4: "p" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals 10 Superscript, StartFraction, "x" plus 2.4 1 9 5 9 1 times "n" Over 9 times "n" , EndFraction , Baseline times "n"p2x=10x+2.419591·n9·n·n
4
Expression 5: "d" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, left parenthesis, "k" left parenthesis, "x" , right parenthesis minus "p" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis , right parenthesis Over "k" left parenthesis, "x" , right parenthesis , EndFractiond1x=kx−p1xkx
5
Expression 6: "d" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, left parenthesis, "k" left parenthesis, "x" , right parenthesis minus "p" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis , right parenthesis Over "k" left parenthesis, "x" , right parenthesis , EndFractiond2x=kx−p2xkx