20070201
5-1-5
Sample Graphs
  k  How to draw a simple graph (3)
  Description
  Use the following procedure to graph the function of a parabola, circle, ellipse, or hyperbola.
  Set Up
  1. From the Main Menu, enter the  CONICS  mode.
  
  Execution
  2. Use the cursor fc  keys to specify one of the function type as follows.
  Graph Type   Function  
 Parabola  X = A (Y – K)
 2
  + H
  X = AY
 2
  + BY + C
  Y = A (X – H)
 2
  + K
  Y = AX
 2
  + BX + C 
 Circle  (X – H)
 2
  + (Y – K)
 2
  = R
 2
 
  AX
 2
  + AY
 2
  + BX + CY + D = 0 
 Ellipse 
 
(X – H)
2
 (Y– K)
2
–––––––– + –––––––– = 1
A
2
 B
2
 
 Hyperbola 
 
(X – H)
2
 (Y– K)
2
–––––––– – –––––––– = 1
A
2
 B
2
  
  
(Y – K)
2
 (X– H)
2
–––––––– – –––––––– = 1
A
2
 B
2
 
  3. Input values for the required variables.
  4. Graph the function.