Casio fx-9750G Implicit Function Graphs Manual do Utilizador Página 1

Implicit Function GraphsYou can graph any one of the following types of implicit functionsusing the calculator’s built-in functions.• Parabolic graph•

2322 (SYM)(Draws the axis of symmetry.)5 (G-Solv)3 (DIR)(Draws the axis of directrix.)uuuuuTo draw and analyze the asymptotes Example To draw the asy

23314-4 Implicit Function Graphing Precautions• Assigning the following types of values to variables contained in built-in functionproduces an error.(

22414-1 Before Graphing an Implicit Functionkkkkk Entering the CONICS Mode1. In the Main Menu, select the CONICS icon and enter the CONICS Mode. Wheny

22514-2 Graphing an Implicit Function Example 1 To graph the circle (X – 1)2 + (Y – 1)2 = 22Use the following View Window parameters.Xmin = –6.3 Ymin

226• Certain View Window parameters can make a circle graph come out looking likean ellipse. When this happens, you can use the graph correction funct

227• A parabola is the locus of points equidistant from fixed line l and fixed point Fnot on the line. Fixed point F is the “focus,” fixed line l is t

22814-3 Implicit Function Graph AnalysisYou can determine approximations of the following analytical results using implicitfunction graphs.• Focus/ver

229uuuuuTo calculate the focus and vertex Example To determine the focus and vertex for the parabolaX = (Y – 2)2 + 3.Use the following View Window pa

2305 (LEN)(Calculates the latus rectum.)uuuuuTo calculate the center and radius Example To determine the center and radius for the circle X2 + Y2 – 2

231uuuuuTo calculate the x- and y-intercepts Example To determine the x- and y-intercepts for the hyperbola(X – 1)2(Y – 1)2–––––––––– – ––––––––––