Casio CFX-9970G User's Guide

CFX-9970GGUIDELINES LAID DOWN BY FCC RULES FOR USE OF THE UNIT IN THE U.S.A. (not appli-cable to other areas).NOTICEThis equipment has been tested and

Quick-Startix2. Use defc to highlight RUN and thenpress w.This is the initial screen of the RUN mode, where youcan perform manual calculations, and ru

Quick-Startx1. Press o.2. Press!mSET UPto switch the set up display.3. Press cccc1 (Deg) to specifydegrees as the angle unit.4. PressJ to clear the me

Quick-StartxiFRACTION CALCULATIONSYou can use the $ key to input fractions into calculations. The symbol “ { ” is usedto separate the various parts of

Quick-StartxiiEXPONENTSExample:1250 × 2.0651. Press o.2. Pressbcfa*c.ag.3. PressM and the ^ indicator appears on the display.4. Pressf. The ^5 on the

Quick-StartxiiiGRAPH FUNCTIONSThe graphing capabilities of this calculator makes it possible to draw complex graphsusing either rectangular coordinate

Quick-Startxiv2. Press 1 (ROOT).Press e for other roots.Example 3: Determine the area bounded by the origin and the X = –1 root obtained forY = X(X +

Quick-StartxvDUAL GRAPHWith this function you can split the display between two areas and display two graphson the same screen.Example:To draw the fol

Quick-Startxvi3. Use d, e, f , and c to move the pointeragain. As you do, a box appears on the display. Movethe pointer so the box encloses the area y

Quick-Startxvii4. Press 4 (VAR) bw to assign an initial valueof 1 to coefficient A.1 234565. Press 2 (RANG) bwdwbwto specify the range

Quick-StartxviiiTABLE FUNCTIONThe Table Function makes it possible to generate a table of solutions as different valuesare assigned to the variables o

iBEFORE USING THE CALCULATORFOR THE FIRST TIME ONLY...This calculator does not contain any main batteries when you purchase it. Be sure toperform the

• Your calculator is made up of precision components. Never try to take it apart.• Avoid dropping your calculator and subjecting it to strong impact.•

xxBe sure to keep physical records of all important data!The large memory capacity of the unit makes it possible to store large amounts of data. You s

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ContentsxxiiGetting Acquainted — Read This First! ...11. Key Markings ...

xxiiiContentsChapter 7 Equation Calculations ... 997-1 Before Beginning an Equation Ca

xxivContentsChapter 15 Table & Graph ...20515-1 Before Using Table &

xxvContentsChapter 20 Algebraic Expressions ... 34920-1 Before Using the Algebraic Mode .

xxviContentsAppendix ... 443Appendix A Resetti

Getting Acquainted — Read This First!Getting Acquainted— Read This First!About this User’s GuideuFunction Keys and Menus• Many of the operations perfo

21. Key MarkingsMany of the calculator’s keys are used to perform more than one function. Thefunctions marked on the keyboard are color coded to help

ii6. Use the cursor keys (f, c, d, e ) to select the SYS icon and pressw or simply presstF.7. Use the cursor keys (c, f) to highlightColor Contrast an

32. Selecting Icons and Entering ModesThis section describes how to select an icon in the Main Menu to enter the mode you want.uTo select an icon1. Pr

4TABLE Use this mode to store functions, togenerate a numeric table of differentsolutions as the values assigned to variablesin a function change, and

5Selecting Icons and Entering Modes 23. Use the f and c cursor keys to move the highlighting to the item whosesetting you want to change.4. Press the

6uGrid (graph gridline display)•{On}/{Off} ... {display on}/{display off}uAxes (graph axis display)•{On}/{Off} ... {display on}/{display off}uLabel (g

7uDual Screen (Dual Screen Mode status)The Dual Screen Mode settings you can make depends on whether you pressed!Z while in the GRAPH Mode, TABLE Mode

82 Selecting Icons and Entering Modes3. Displayk About the Display ScreenThis calculator uses two types of display: a text display and a graphic displ

9• Direct Command ExecutionExample: Selecting executes the DRAW command.k Exponential DisplayThe calculator normally displays values up to 10 digits

10k Special Display FormatsThis calculator uses special display formats to indicate fractions, hexadecimalvalues, and sexagesimal values.uFractions...

114. Color AdjustmentAdjust the color whenever objects on the display appear dim or difficult to see.There are two different settings you can make to

125. When you keep having problems…If you keep having problems when you are trying to perform operations, try thefollowing before assuming that there

ABOUT THE COLOR DISPLAYThe display uses three colors: orange, blue, and green, to make data easier to understand.• Main Menu • Display Color Adjustmen

• Statistical Regression Graph Example• When you draw a graph or run a program, any comment text normally appears on thedisplay in blue. You can, howe

KEYSvNote that pressing / displays the character "/" for division, not "÷".Alpha LockNormally, once you press a and then a key to

KEY TABLEviPage Page Page Page Page Page128Page Page Page Page Page132 11347 4624746154 144 120383 42 2728346 4646 4645 4545 4521203636363639364536473

Turning Power On And OffAuto Power Off FunctionUsing ModesBasic CalculationsReplay FeaturesFraction CalculationsExponentsGraph FunctionsDual GraphBox

Quick-StartviiiWelcome to the world of color graphing calculators and the CASIO “CFX-9970G”.Quick-Start is not a complete tutorial, but it takes you t