Transcription of TI-89 GRAPHING CALCULATOR
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Example: air traffic controller
TI-89 GRAPHING CALCULATOR
1TI-89 GRAPHING CALCULATORBASIC OPERATIONSbyCarolyn MeitlerConcordia University WisconsinB-1 Getting StartedPress ON to turn on the 2nd6 to get the MEMORY screen (shown at theright).Press F1 :Tools, press 1 :All and press ENTER .The screen now has a toolbar across the top of the screen,two horizontal lines and some words at the bottom of thescreen. The cursor should be flashing between the twohorizontal lines at the bottom of the , the screen may look blank. This is because thecontrast setting may also have been reset and now needs tobe contrast may be too light or too dark. Hold down thegreen diamond in a green square key and press the - key to make the display lighter, or the + key to makethe display - to make the display + to make the display Operations TI-89 CALCULATOR 2B-2 Home Screen, Toolbar, Special Keys, and MenusHome ScreenThe screen on which calculations are done and commands are entered is called the Home toolbar is across the top of the screen.
B-5 Evaluation of an Algebraic Expression Example 1 Evaluate x4- 3a 8w for x = π, a = 3 , and w = 4!. Two different methods can be used to evaluate algebraic expressions: 1. Store the values of the variable, enter the expression, and press ENTER to evaluate the expression for the stored values of the variables. 2.
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