SITE-A teams: Lesson 13
Use theCASIO fx7400G to draw the graph of the inequality y > x2 + 6 x + 16
Turn on theCASIO fx7400G.
Use your cursor arrows to highlight the GRAPH menu and press or just press when at the main menu screen.
Press (the more key). Press (the more key). Press ( Y > ).
In the Y1 slot enter the expression X2 + 6 X + 16 and press
(Make sure no other Y-slot is highlighted, i.e. selected for graphing.)Press (V-Window)
Set up the viewing window as follows:
|Xmin: -3.9||Ymin: -23|
|max: 3.9||max: 23|
|s c l: 1||s c l: 10|
The graph of the inequality appears on the screen of the calculator.Press Press
Turn off theCASIO fx7400G.