The horizontal position is determined
by a piecewise function.
If the y position is high enough the x position stays as x0
If the y position is not above the redline then the x position is determined by the inverse function.
5
Expression 6: "x" Subscript, 1 , Baseline equals left brace, "y" Subscript, 1 , Baseline greater than "f" left parenthesis, "x" Subscript, 0 , Baseline , right parenthesis : "x" Subscript, 0 , Baseline , "f" Subscript, "i" "n" "v" "e" "r" "s" "e" , Baseline left parenthesis, "y" Subscript, 1 , Baseline , right parenthesis , right brace equals 0x1=y1>fx0:x0,finversey1
equals=
00
6
Hidden Label: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis Has graph. To audio trace, press ALT+T.x1,y1