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Determinant of a 2x2 Matrix

determinants (PreCalculus)+ 
Flash 
Tool 

[0]

Use this Formula Solver Series tutorial to learn how to calculate the determinant of a 2x2 matrix. Practice the steps and check your homework answers, all in the same place.
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Determinant of a 3x3 Matrix

determinants (PreCalculus)+ 
Flash 
Tool 

[0]

Learn how to calculate the determinant of a 3x3 matrix with this Formula Solver Series tutorial. It even explains the process for any square matrix of 4x4 or larger.
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Dividing Complex Numbers

Complex Numbers (PreCalculus) 
Flash 
Tool 

[0]

Flash tutorial introducing complex conjugates, and showing how they are used in dividing complex numbers. College Cram charges access fees by the month or by the semester for most resources. To ge...
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Equation of a Horizontal Ellip...

general, standard forms of equations (PreCalculus)+ 
Flash 
Tool 

[0]

Flash introduction to finding the equation of an ellipse centered on (0,0) and with its major axis on the xaxis. Students can use this Tab Tutor program to learn about the equation of this ellipse an...
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Equation of a Horizontal Hyper...

hyperbolas (PreCalculus) 
Flash 
Tool 

[0]

Flash introduction to finding the equation of an hyperbola centered on (0,0) and with its major axis on the xaxis. With stepbystep instructions and an illustrated glossary, students can learn how t...
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Equation of a Parabola

Conic Sections (PreCalculus) 
Flash 
Tool 

[0]

A parabola is the set of points that are equally distant from the focus point and the directrix. This Tab Tutor program will help you learn about the equation of a parabola and how to use it to derive...
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Equation of a Vertical Ellipse

general, standard forms of equations (PreCalculus)+ 
Flash 
Tool 

[1]

Flash introduction to finding the equation of an ellipse centered on (0,0) and with its major axis on the yaxis. Students can use this Tab Tutor program to learn about the equation of this ellipse an...
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Equation of a Vertical Hyperbo...

general, standard forms of equations (PreCalculus)+ 
Flash 
Tool 

[0]

Flash introduction to finding the equation of an hyperbola centered on (0,0) and with its major axis on the yaxis. With stepbystep instruction and an illustrated glossary, students can learn how to...
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Factorials

Factorial Notation (PreCalculus) 
Flash 
Tool 

[3]

Flashbased introduction to calculating factorials. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math module...
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Familes of Functions and Point...

graphs and parameters of these functions (PreCalculus) 
Flash 
Tool 

[0]

The user can enter data points and then choose from a list of families of functions: linear, surge, trigonometric, logistic, polynomial etc. to match the data points. Current values for parameters in ...
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Function Flashcards

linear (PreCalculus)+ 
Flash 
Tool 

[0]

This Flashbased program offers the graphs for a variety of linear, quadratic, and nonlinear functions presented as a set of flashcards (for those students who learn best this way). Students may des...
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Function Grapher

graphs and parameters of these functions (PreCalculus) 
Flash 
Tool 

[0]

One of these function graphers graphs two functions at a time and traces them; the other graphs three functions at a time.
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Graphin' Exponential Functions

exponential (PreCalculus)+ 
Flash 
Tool 

[1]

Graphs up to three exponential functions at once, allowing variation in four parameters.
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Inverse Functions

inverse (PreCalculus) 
Flash 
Tool 

[0]

This tutorial explains the concept of inverse functions using a simple linear functionthe slopeintercept formula. By entering the variable values, you can walk through each step in transforming th...
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Linear Functions

linear (PreCalculus)+ 
Flash 
Tool 

[0]

This tutorial presents graphs of the different types of linear functions, identifying the distinguising parts and features of each. Included are f(x)=mx+b, f(x)=mx+b, f(x)=b, and f(x)=x.
Colle...
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Matching Formulas to Data Appl...

graphs and parameters of these functions (PreCalculus) 
Flash 
Tool 

[0]

In this applet the user can enter any number of points and any family of functions that contains up to four constants. The constants can be then changed dynamically at a press of an arrow. That allows...
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Matrix Addition

operations with matrices (PreCalculus) 
Flash 
Tool 

[0]

Flashbased introduction to adding matrices. College Cram charges access fees by the month or by the semester for most resources. This one, however, is free. To get a preview of more of their tools...
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Matrix Multiplication

operations with matrices (PreCalculus) 
Flash 
Tool 

[0]

Flash tutorial introducing matrix multiplication. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math modules.<...
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Matrix Subtraction

operations with matrices (PreCalculus) 
Flash 
Tool 

[0]

Flash tutorial introducing subtraction of two matrices. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their free math mod...
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Multiplying Complex Numbers

Complex Numbers (PreCalculus) 
Flash 
Tool 

[0]

Flash tutorial introducing multiplication of complex numbers by real numbers and by other complex numbers. College Cram charges access fees by the month or by the semester for most resources. To g...
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NonLinear Functions

exponential (PreCalculus)+ 
Flash 
Tool 

[0]

This tutorial shows the graphs for nonlinear functions such as the greatest integer function and the absolute value function, pointing out the relevant parts and symmetries.
College Cram charge...
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Properties of Logarithms

properties (PreCalculus)+ 
Flash 
Tool 

[0]

Flash introduction to logarithms, including the definition, identity, inverse, product, quotient, exponents, and change of base. College Cram charges access fees by the month or by the semester fo...
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Quadratic Functions

parabolas (PreCalculus) 
Flash 
Tool 

[0]

This Flashbased tutorial covers the different varieties of parabolas you can get when graphing quadratic functions. It includes the standard and alternate forms of the quadratic formula, and demonst...
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Sequences and Series of Consta...

Sequences and Series (PreCalculus) 
Flash 
Tool 

[0]

The applet shows graphically and numerically consecutive terms of a sequence or consecutive partial sums of a series. The user enters a formula for a sequence or a series and the terms are plotted. Ma...
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Sine curve visualization tool:...

Functions (PreCalculus) 
Flash 
Tool 

[1]

As students drag the ball along the perimeter of the circle a line is drawn between the point on the circle and the corresponding point on the sine curve. The range is from 0 to 360 degrees on the cir...
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