Activity Overview
This Computer Algebra System (CAS) activity shows how the method of dynamization by parameterization works with almost all classical math problems, which produces problems for CAS calculators quickly.
Before the Activity
Install TI Connect™ using the TI connectivity cableSee the attached PDF file for detailed instructions for this activity Print pages 1 - 7 from the attached PDF file for the class
During the Activity
Distribute the pages to the class.
Follow the Activity procedures:
Solve a classical fractional equation problem
Find the area of a triangle with given vertices using Heron's formula
Take a geometric or an algebraic approach to solve a vector equation problem
Understand the concept of a transversal, and use it to solve problems
Given two points on a line, find a point on the line which satisfies the Apollonius sphere condition
Determine the center and radius of a circle given 3 peripheral points
Examine the dynamization of the classical problems
After the Activity
Students' answer questions on the Activity sheet.
Review student results:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary