# Pre-Calculus TI Graphing Calculator Tutorials by TheMathDude

This collection of videos is from the video series Pre-Calculus TI Graphing Calculator Tutorials

Learn how to use your graphing calculator for topics from basic arithmetic through Pre-Calculus by learning about the different functions and buttons on the graphing calculator.

00:10:26

### [C.11] Find Linear Model with two point regression

• Enter relationship data on your graphing calculator and determine the best fit model function for...
00:08:05

### [C.12] Using Solver on a graphing calculator

• Use Solver on a graphing calculator to find the value of any unknown (parameter, input, output) i...
00:05:07

### [C.13] Entering a Matrix on a graphing calculator

• Learn how to enter matrices on a graphing calculator (MATRIX/EDIT).
00:06:53

### [C.14] Matrix Addition and Multiplication

• Learn how to add, subtract, and multiply matrices on a graphing calculator.
00:04:15

### [C.15] Matrix Inverse on a graphing calculator

• Learn how to find the inverse of a matrix (using inverse key x^-1) on a graphing calculator. Als...
00:02:30

### [C.16] Identity Matrix

• Learn how to generate and use an Identity matrix on a graphing calculator (for example, in Input/...
00:02:34

### [C.17] Solving the Matrix Equation

• Learn how to use matrix operations (inverse and multiply) to solve the matrix equation on a graph...
00:02:12

### [C.18] Using rref on a graphing calculator

• Learn how to use rref (reduced row echelon form) on a graphing calculator to solve a system of eq...
00:07:02

### [C.19] Solver and Linear Growth of Money

• Learn how to use MATH/Solver and the simple interest equation on a graphing calculator to find ei...
00:17:49

### [C.20] TVM-Solver on a graphing calculator

• Learn how to use the TVM Solver (APPS/Finance) on a graphing calculator to find either principal,...