Pre-Alg March HW Videos
Homework 3/28/14:
This shows how to solve the first equation of a 2-equation problem, once you have solved the first equation for the variable, you simply substitute that value in the second equation.
Homework 3/26/14:
Homework 3/24/14:
Homework 3/17/14:
Here are the videos that were assigned for the concepts that will be on the test Wednesday 3/19.
Homework for 3/14/14
There are three possibilities when comparing two numbers, but one and only one of them can be true. Given two numbers, a and b, either:
a>b or
a<b or
a=b
This is often called the trichotomy axiom
Homework for 3/12/14
Homework for 3/10/14
Homework for 3/7/14
Homework for 3/5/14
