Texas Instruments TI-83 PLUS - Manual (Page 227)

TI-83 Plus Draw Instructions 224
Drawing Functions and Inverses
Drawing a Function
DrawF (draw function) draws expression as a function in terms of X on the
current graph. When you select 6:DrawF from the
DRAW
menu, the
TI-83 Plus returns to the home screen or the program editor. DrawF is not
interactive.
DrawF expression
Note: You cannot use a list in expression to draw a family of curves.
Drawing an Inverse of a Function
DrawInv (draw inverse) draws the inverse of expression by plotting X values
on the y-axis and Y values on the x-axis. When you select 8:DrawInv from
the
DRAW
menu, the TI-83 Plus returns to the home screen or the
program editor. DrawInv is not interactive. DrawInv works in Func mode
only.