Additional Graphing Topics 488
Drawing a Function, Parametric, or Polar Equation
Drawing a Function, Parametric, or Polar EquationDrawing a Function, Parametric, or Polar Equation
Drawing a Function, Parametric, or Polar Equation
Execute
DrawFunc, DrawParm, or DrawPol from the Home screen or a program. You
cannot draw a function or equation interactively from the Graph screen.
DrawFunc expression
DrawParm
expression1, expression2 [,tmin] [,tmax] [,tstep]
DrawPol expression [,qmin] [,qmax] [,qstep]
For example:
1. Define
y1(x)=.1x
3
–2x+6 on the Y= Editor,
and graph the function.
2. On the Graph screen, press: ˆ
and select
2:DrawFunc.
To display the Home screen and put
DrawFunc in the entry line, press:ˆ 2
3. On the Home screen, specify the function
to draw.
DrawFunc y1(x)N6
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