02:11duration 2 minutes 11 seconds

Square root addition or subtraction

This shows how to simplify square roots in an additon problem so that hopefully you get like terms and con simplify further.

02:30duration 2 minutes 30 seconds

Simplifying the square root of a whole number…

Simplifying the square root of a whole number less than 100

Thisi shows how to break down a square root by dividing out perfect squares that can become whole numbers.

04:21duration 4 minutes 21 seconds

Vertical Line Test

This demonstrates why and how to use vertical lines to test whether a graph of any relation is a function or not.