Expression 4: "f" Subscript, "T" "e" "l" "H" "e" "l" "l" "o" , Baseline left parenthesis, "x" , right parenthesis equals 0.7 5 "n" left brace, 0 less than or equal to "x" , right bracefTelHellox=0.75n0≤x
4
Expression 5: "n" equals 5n=5
00
2525
5
Expression 6: "y" equals "f" Subscript, "S" "t" "a" "r" "T" "e" "l" , Baseline left parenthesis, "x" , right parenthesisy=fStarTelx
6
"x"x
"f" Subscript, "S" "t" "a" "r" "T" "e" "l" , Baseline left parenthesis, "x" , right parenthesisfStarTelx
"f" Subscript, "T" "e" "l" "H" "e" "l" "l" "o" , Baseline left parenthesis, "x" , right parenthesisfTelHellox