College Algebra



TI-DOWNLOADS
The programs below are for the TI-83 graphing calculator from Texas Instruments.

Using GraphLink software from Texas Instruments, you can download a program from your computer to your graphing calculator. In the list below, click on 'DOWNLOAD' to save the program on your computer. If this is the first time you are downloading a TI calculator program, or if you do not have GraphLink software, you can find help on the instructions page located on the Texas Instruments Web Site.

The textbook chapter or section to which a program applies is noted.

General

DOWNLOAD
  ADEF:

This program sets the calculator for the defaults for graphing.

General

DOWNLOAD
  AZOOMDEC:

This program sets the function mode viewing window to [ -9.4, 9.4 ] by [ -6.2, 6.2 ] with Xscl = 1 and Yscl = 1. This window is used often in screens found in the book, and is a square window that traces along x-values with increment .2.

General

DOWNLOAD
  PRIMES:

This program will list all the prime numbers up through a specified integer. It is a general situation program, not applicable to any particular section.

Section 1.1

DOWNLOAD
  FRIENDLY:

This program allows the user to create a "friendly" graphing window, centered at a specified point with desired scale. Upon tracing, x-value increments will be .1.

Section 1.3
Section 1.4


DOWNLOAD
  LINES:

This program will, when two points are provided, give the slope, y-intercept, and x-intercept of the line joining them, will give the distance between the two points, and will give the midpoint of the segment joining the two lines.

Section 1.4

DOWNLOAD
  DISTANCE:

This program will give the distance between two points. It will display using "Square Root of" notation as well as a decimal approximation.

Section 3.2
Section 3.3


DOWNLOAD
  PARABOLA:

This program will provide useful information for the graph of a quadratic function. It will give the y-intercept, the coordinates of the vertex, the real zeros, the graph, and a table of selected points on the graph.

Section 3.3

DOWNLOAD
  QUADFORM:

This program uses the quadratic formula to give the solutions of a quadratic equation. For nonreal solutions, it gives the real and imaginary parts.

Section 4.4
Section 6.1


DOWNLOAD
  HORZPAR:

This program will graph a horizontal parabola x = ay2 + by + c. The user must set the appropriate window.

Section 4.5

DOWNLOAD
  LININV:

This program will graph both a linear function and its inverse in the same window. The user must provide an appropriate viewing window.

Section 5.2

DOWNLOAD
  LOG:

This program uses the change-of-base rule to give the desired logarithm when the user inputs the base and the argument.

Section 7.1-7.6

DOWNLOAD
  SYSTWO:

This program provides the solution to a system of two linear equations in two unknowns, provided there is a single solution. S 7.1-7.6 of all three

Section 7.1-7.6

DOWNLOAD
  SYSTHREE:

This program provides the solution to a system of three linear equations in three unknowns, provided there is a single solution. S 7.1-7.6 of all three

Section 7.1-7.6

DOWNLOAD
  SYSFOUR:

This program provides the solution to a system of four linear equations in four unknowns, provided there is a single solution. S 7.1-7.6 of all three

Section 8.1

DOWNLOAD
  FIB:

This program will give the user the n th term of the Fibonacci Sequence: 1, 1, 2, 3, 5, 8, 13, ... .

Section 8.3

DOWNLOAD
  GEOSUM:

This program will give the sum of the terms of an infinite geometric series with |r| < 1.


Home | InterAct Math | Chapter Resources | TI Downloads | Course Success | About the Author | Instructor Area

Instructor Area About the Author Course Success TI Downloads Chapter Resources InterAct Math Home