Image 45k
Graph of f(x) = 2x3 + 2x2 - 4x - 4 showing its zeros at x = ±√2 and -1.
Image 45k
Graph of f(x) = 2x3 + 2x2 - 4x - 4 showing its zeros at x = ±√2 and -1.
Image 41k
Shows the graph of f(x) = (3x+5)/(x-1)(x-4). There are vertical asymptotes at x = 1 and x = 4. At large values of x, the...
Image 42k
Illustrates the distance between any point P on the graph of y = x2 - 25 and the point (1,0).
Image 2.96MB
Number line as requested.
Document 59k
Here's a calculus problem I did for one of my students. This piecewise function contained two individual functions with unknown coefficients...
Image 63k
Shows the graph of (x2+x-2)/(2x-4) including the vertical asymptote at x = 2 and the slant asymptote at y = (x+3)/2 = (1/2)x +...
Image 25k
Shows the graph of 2y - 4x > 4.
Document 42k
A masterpiece on some of the many neat things you can do with square roots. It contains information and questions about: 1. Squaring...
Image 9k
Graph of a piecewise function.
Spreadsheet 185k
Created this to illustrate how excel can be used to create info graphics, read tables and put together its own sentences. Try your...
Image 99k
An island is 6 miles from the nearest point P on a straight shoreline. A town is 12 miles down the shore from P. If a person can row a boat...
Image 45k
Shows the graph of 6x + 2y = 4. The graph can be plotted by finding the x and y intercepts. Find the x intercept by setting...
Image 62k
Shows the graph of y = (x-3)2-1 as a functional transformation (shift) of y = x2.
Image 49k
Shows the graph of the following system of inequalities: y ≥ 2|x-3| x - 2y ≥ -20 ...
Image 51k
Find the equation of the line that is parallel to y=x and tangent to y=x2.
Document 20k
This document is an introduction to algebra. The lesson is designed to ease a student familiar with basic arithmetic problems into full-fledged...
Image 52k
This graph shows the two lines x=1 and y=1. The solution of the system of equations x=1 and y=1 is the intersection of the two lines...
Image 52k
Shows the graphs of y = ex and y = loge(x). e is Euler's Numbers ≅ 2.71828...
Document 1.08MB
This is a presentation on making a great presentation. It talks about conceptualizing and practicing and getting ready for making a great...
Presentation 2.98MB
This is a presentation on making a great presentation. It talks about conceptualizing and practicing and getting ready for making...