Graphing functions, Solving Equations, Operations on Fractions / Mixed Numbers, and Solving Linear Systems of Equations.

What you will learn

Perform operations on fractions and mixed numbers

Graph the functions that you would use in College Algebra

Zoom your viewing window

Solving linear systems of equations

Perform matrix operations

Solve equations

Build a t-chart and evaluate functions

Description

This course is meant to give the learner a solid foundation in the TI-84 for success in either an Intermediate or College Algebra course.  The TI-84 calculator has reduced the difficulty of College Algebra by perhaps 50% from the “Dark Ages” of taking College Algebra!

This course covers fractions/mixed numbers, graphing, solving equations, solving systems of equations, zooming, t-charts, and evaluating functions.  In this course, both types of TI-84 calculators are covered.  The newer TI-84 calculators have Mathprint where the symbols appear as they would in mathematics while the older TI-84 calculators do not have this feature.  Be sure to review the beginning videos to determine which one should be used for the calculator.

If you have a TI-83, then you can use the graphing videos for no Math print.  All the rest of the course will work with a TI-83.


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Technology has become an important component of mathematics.  Even if you are in a class that does not allow a TI-84 calculator, you can use it to double-check your work by hand.

This course covers just the important parts of the TI-84 calculator for usage in College Algebra.  There are many other functions that are not covered.  If you decide to take the course, good luck with it and the future algebra course that you are planning on taking!

English
language

Content

Introduction

Introduction
How to Determine MathPrint Status and Which Videos to Watch
General Information on the TI-84 Calculator

Fractions on the TI-84

Changing from Decimal Form to Fraction Form
Simplifying or Reducing a Fraction
Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Fractions
Changing from Improper Fraction Form to Mixed Number Form
Changing from Mixed Number Format to Improper Fraction Format
Adding Mixed Numbers
Subtracting Mixed Numbers
Multiplying Mixed Numbers
Dividing Mixed Numbers
Mixed Numbers

Graphing using the TI-83 or TI-84 (MathPrint Off or No MathPrint)

Graphing Y = X
Graphing Y = X^2
Graphing Y = X^3
Graphing Y = X^(1/2)
Graphing Y = SQRT(X)
Graphing Y = CUBERT(X)
Graphing Y = 4THROOT(X) (the 4th root of x)
Graphing Y = ABS(X)
How to Graph a Rational Function
How to Handles Negatives and Minuses in a Graphing Problem
Graphing Example 1
Graphing Example 2
How to Fix Graph Mode on a TI-84 Calculator

Graphing using the TI-84 (MathPrint On)

Graphing Y = X
Graphing Y = X^2
Graphing Y = X^3
Graphing Y = X^(1/2)
Graphing Y = SQRT(X)
Graphing Y = CUBERT(X)
Graphing Y = 4THROOT(X) (the 4th root of x)
Graphing Y = ABS(X)
How to Graph a Rational Function
How to Handles Negatives and Minuses in a Graphing Problem
Graphing Example 1
Graphing Example 2
How to Fix Graph Mode on a TI-84 Calculator

Quiz on Graphing (for either type)

Graphing Quiz

Zooming in Graph View for All Models of TI83 or TI84

How to Zoom the Graph Viewing Window

Solving Linear Systems of Equation on the TI-84

Solving a Linear Systems of Equations Using the TI-84 Calculator
Example 1
Example 2
Example 3
Example 4
Solving Linear Systems of Equations

Matrix Operations on the TI-84

Performing Matrix Operations on the TI-84 Calculator

Solving Equations

Solving Equations (and finding zeros) on TI-84
Example 1
Example 2
Example 3
Example 4
Example 5
Solving Equations

Functions and the TI-84

Building a t-Chart
Evaluating a Function for a Number