GeoGebra Files

See www.geogebra.org for information about the program that created these interactive files.

You must have java 1.4 or later on your computer for these interactive files to work properly. See www.java.com for information about java and downloads.

Click one of the following links and allow some time for the java script to load. Then click inside the graph window to activate the pointer. Use the pointer to change the values of the sliders or drag a point along a graph.

1. Transformations of y = x^2
2. Solutions of ax^2 + bx + c = 0 by graphing and quadratic formula
3. Transformations of y = sin x
4. Change of base with exponential functions
5. Change of base with logarithm functions
6. Parabola defined by directrix and focus
7. Ellipse defined by two foci and sum of distances
8. Hyperbola defined by two foci and difference of distances
9. Conic sections in polar coordinates
10. Vector scalar multiplication.
11. Vector addition.
12. Vector dot product.
13. Linear regression line
14. Solving an oblique triangle: SSA case illustrator
15. Solving a wind triangle: a virtual E6B
16. Graphing a linear function slope-intercept and point-slope forms
17. Secant lines and tangent lines for a point on a graph
18. The graph of a function and its derivative. Animated!
19. The definitions of the trig functions

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