Texas-instruments TI-85 User Manual

Copyright © Houghton Mifflin Company. All rights reserved. B-1PART BTEXAS INSTRUMENTS TI-85/TI-86 GRAPHINGCALCULATORSSetupWhen using this Guide,

B-10 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.Press ENTER to display the output and see

Chapter 1 B-11Copyright © Houghton Mifflin Company. All rights reserved.Evaluate y1 at x = 7 by recalling the previous entry with2nd ENTER

B-12 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.The message that appears tells you to press

Chapter 1 B-13Copyright © Houghton Mifflin Company. All rights reserved.Press F1 (TABLE) , type in the x-value(s) at whichthe function is

B-14 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.Notice that you could have typed the v(t), wi

Chapter 1 B-15Copyright © Houghton Mifflin Company. All rights reserved.Press F4 (TRACE) and use and/or to movealong the graph of the

B-16 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.To graphically find an x-intercept, i.e., a v

Chapter 1 B-17Copyright © Houghton Mifflin Company. All rights reserved.On the TI-85,¥ The TI-85 interprets y1(y2) as the product of y1 and y

B-18 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.Because the two pieces are close together at

Chapter 1 B-19Copyright © Houghton Mifflin Company. All rights reserved.After setting the proper horizontal view, you can nowuse ZFIT to draw

B-2 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.ALPHA 7 (L) 2 , ALPHA 7 (L)

B-20 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.To enter data using the list editor,Press 2n

Chapter 1 B-21Copyright © Houghton Mifflin Company. All rights reserved.move down one location and a 0 is filled in at the insertion point.

B-22 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.TI-86 Position the cursor over the L1 at th

Chapter 1 B-23Copyright © Houghton Mifflin Company. All rights reserved.To graph data on the TI-86:The TI-86 has a built-in command to graph

B-24 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.output values are constant. If the first dif

Chapter 1 B-25Copyright © Houghton Mifflin Company. All rights reserved.TI-85 It is possible to enter data while in the statis-tics mode of

B-26 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.1.4.8 PASTING A TI-85 MODEL INTO THE FUNCTION

Chapter 1 B-27Copyright © Houghton Mifflin Company. All rights reserved.Predict the tax owed in 1998 where the tax is foundusing the linear m

B-28 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.process with this program, it is better to u

Chapter 1 B-29Copyright © Houghton Mifflin Company. All rights reserved.Pressing allows you to scroll through the list tosee the portion t

Chapter 1 B-3Copyright © Houghton Mifflin Company. All rights reserved.Calculate 14*15 + 8957æèççöø÷÷-1 using this nice shortcut.(If you

B-4 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.Choose F1 (Goto) to position the cursor to

B-5 Copyright © Houghton Mifflin Company. All rights reserved.Chapter 1 Ingredients of Change: Functions and Linear Models& 1.1 Fundamentals of

B-6 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.Remove the lower menu with EXIT , and pressF

Chapter 1 B-7Copyright © Houghton Mifflin Company. All rights reserved.Both Press F5 (GRAPH) to draw the graph ofy1 = 1000(1 + 0.05^x)in

B-8 TI-85/TI-86 Graphing CalculatorsCopyright © Houghton Mifflin Company. All rights reserved.1.1.4 AUTOMATICALLY CHANGING THE VIEW OF THE G

Chapter 1 B-9Copyright © Houghton Mifflin Company. All rights reserved.Estimate the value of A where A = 1000(1 + 0.05)xwhen x = 5, x = 7, a