mathispower4u TI Calculators

TI-84 Graphing Calculator

Basics:  Evaluating Expressions and Determining Function Values

Graphing Calculator Basics
Evaluate Expressions in Fraction Form on the TI-84 Using Fraction Format
TI-84: Convert a Percent to a Decimal and Fraction
The Table Feature of the Graphing Calculator
Evaluating Radical Expressions on the TI83/84
Evaluating Radicals on the TI-84
Determine Function Values Using Function Notation on the TI84
How to Store Values in the TI-84 Calculator: Arithmetic

Graphing Functions and Determining Key Components of Functions

Graphing Lines on the Graphing Calculator
Determining the Intersection of Two Graph on the TI83/84
Determining Relative Extrema on the Graphing Calculator
Determine Function Values Using Function Notation on the TI84
Determine the value of the derivative function on the graphing calculator
Determining the value of a definite integral on the graphing calculator
Determining the Intersection of Two Graph on the TI83/84
Determining the Zeros or Roots of a Polynomial Function on the TI83/84
Determining When a Polynomial Function is Increasing and Decreasing
Determining the Zeros or Roots of a Polynomial Function on the TI83/84
Ex:  Quadratic Function Application Using a Graphing Calculator - Rocket Launch
Ex 1:  The Zero Feature of the TI84 to Find Rational Zeros of a Polynomial
Ex 2:  The Zero Feature of the TI84 to Find Rational Zeros of a Polynomial
Ex 1:  The Intersection Feature of the TI84 to Find Rational Zeros of a Polynomial
Ex 2:  The Intersection Feature of the TI84 to Find Rational Zeros of a Polynomial
Graphing Log Functions on the TI-84: y=log_(1/2)(x)|
Graphing Log Functions on the TI-84: y=-log_(3)(x)
Graphing Log Functions on the TI-84: y=log_(2)(x-3)+2
Graphing Log Functions on the TI-84: y=2log_(3)(x+1)-3
Evaluate Logarithms of any Base on the TI-84 (Not using Change of Base)
Graph Exponential and Logarithmic Functions on the TI-84 (Inverses)

Solving Equations on the Graphing Calculator

Solving Linear Equations Graphically
Ex: Solve a Linear Equation in One Variable Graphically using the TI84
Ex: Solve a Linear Inequality in One Variable Graphically using the TI84
Ex: Solving Absolute Value Equations on the Graphing Calculator
Ex 1:  Solve a Quadratic Equation Graphically on Calculator
Ex 2:  Solve a Quadratic Equation Graphically on Calculator
Ex: Determine How a Final Exam Score Affect a Course Grade using the TI84 (Weighted Averages)
Solving Polynomial Equations Graphically

Logarithms on the Graphing Calculator

Ex:  Evaluate Common Logarithms on a Calculator
Ex:  Evaluate Common Logarithms on the Calculator       
Ex:  Evaluate Natural Logarithms on the Calculator
Ex:  Change of Base Formula to Evaluate Logarithmic Expressions
Ex:  Change of Base Formula to Solve Basic Exponential Equations
Ex: Evaluate Logarithmic Functions Using the Change of Base Formula
Ex:  Solve an Exponential Equation Graphically on the TI84
Ex:  Perform Exponential Regression on a Graphing Calculator
Ex:  Comparing Linear and Exponential Regression
Sequences and Series on the TI84
Sequences and Series on the TI84

Matrices on the Graphing Calculator

Augmented Matrices on the Graphing Calculator
Matrix Multiplication on the Graphing Calculator
Inverse Matrices on the Graphing Calculator
Ex 1: Solve a System of Two Equations Using a Matrix Equation
Ex 2: Solve a System of Two Equations Using a Matrix Equation
Ex: Solve a System of Three Equations Using a Matrix Equation
Determinants on the Graphing Calculator
Ex: Solve a System of Three Equations Using Cramer's Rule
Solve a 2x2 System Using an Augmented Matrix on the TI-84 (RREF) 1 solution
Solve a 2x2 System Using an Augmented Matrix on the TI-84 (RREF) Infinite Solutions
Solve a 2x2 System Using an Augmented Matrix on the TI-84 (RREF) No Solution
Solve a 3x3 System Using an Augmented Matrix on the TI-84 (RREF) 1 solution
Solve a 3x3 System Using an Augmented Matrix on the TI-84 (RREF) Infinite Solutions
Solve a 3x3 System Using an Augmented Matrix on the TI-84 (RREF) No Solution

Regression on the Graphing Calculator

Mean, Median, Standard Deviation, Min, Max, and Range on the TI84

Ex 1:  Create a Scatter Plot and then Perform Linear Regression on the Calculator
Ex 2:  Creating a Scatter Plot and Performing Linear Regression on the Calculator
Linear Regression – Example 1, Example 2
Linear Regression Application on the TI-84
Ex: Matching Correlation Coefficients to Scatter Plots
Quadratic Regression – Example 1, Example 2
Ex:  Quadratic Regression on the TI84 - Stopping Distance
Quadratic Regression on the TI-84 (Newer OS)
Exponential Regression – Example 1, Example 2
Logarithmic Regression
Logistic Regression
Regression and Systems of Equations:  Application

Financial Mathematics on the Graphing Calculator

Loan Information on the TI83/84
Effective Yield on the TI84
Determining the Value of an Annuity Using the TI84
Determining the Monthly Payments for a Loan on the TI84
Determining the Monthly Saving Required to Reach a Financial Goal on the TI84
Annual Percentage Yield (APY) Using the TVM Solver on the TI-84 (Monthly)
Annual Percentage Yield (APY) Using the TVM Solver on the TI-84 (Quarterly)
Account Value of Saving Annuity Then Compounded Interest (TI-84 TVM Solver)
Compare Saving Annuity and Then Compounded Versus Straight Saving Annuity (TI-84 TVM Solver)
Determine Monthly Deposit Needed Given Future Value of Savings Annuity (TI-84 TVM Solver)
Find Present Value of a Payout Annuity and Then Payments to Reach Goal (TI-84 TVM Solver)
Determine a Max Home Loan Given a Monthly Payment (TI-84 TVM Solver)
Determine a Max Car Loan Given a Monthly Payment (TI-84 TVM Solver)
Determine a Monthly Car Payment From the Loan Amount (TI-84 TVM Solver)
Remaining Loan Balance After Different Years (TI-84 TVM Solver)
Find Monthly Loan Payment and Total Cost of a Home Purchase (TI-84 TVM Solver)
Initial Deposit Needed with Deposits to Reach a Financial Goal (TI-84 TVM Solver)
Determine the Interest Rate of a Savings Annuity (TI-84 TVM Solver)
Determine the Number of Months to Pay off a Loan (TI-84 TVM Solver)

Normal Distribution / Sampling Distribution and Estimations

Normal Distribution:  Find Probability Using With Z-scores Using the TI84
Normal Distribution:  Find Probability Using With Z-scores Using Tables
Normal Distribution:  Find Probability of Data Values Using the TI84
Ex 1:  Find the Probability of a Z-score Being Less Than a Given Value on a Newer TI84
Ex 2:  Find the Probability of a Z-score Being Greater  Than a Given Value on a Newer TI84
Ex 3:  Find the Probability of a Z-score Being Between Two Z-score on a Newer TI84
Ex 1: Find a Probability Given a Data Value Involving a Normal Distribution -  P(x<n) TI84
Ex 2: Find a Probability Given a Data Value Involving a Normal Distribution -  P(x>n) TI84
Ex 3: Find a Probability Given a Data Value Involving a Normal Distribution -  P(m<x<n) TI84
Ex 1: Find a Data Value Given a Probability Involving a Normal Distribution - TI84
Ex 2: Find a Data Value Given a Probability Involving a Normal Distribution - TI84
Normal Distribution: Find Area Under Curve  Using the TI-84 (General)
Normal Distribution Application: Find Area Under Curve Using the TI-84 (Rainfall Probabilities)
Normal Distribution: Find Percent Between Greater Than, Less Than (TI-84)
Normal Distribution: Number of Data Values Between, Greater Than, Less Than Given Values (TI-84)