02:22 duration 2 minutes 22 seconds
Introduction to compound interest
A short discussion of how compunde interest works and why the amount in a compound interest account grows more and more quickly.
02:32 duration 2 minutes 32 seconds
Interpreting the parameters of a linear function…
Interpreting the parameters of a linear function that models a real-world situation
Describes what the values in a linear relationship mean in a real situation.
03:15 duration 3 minutes 15 seconds
Finding the percentage increase or decrease:…
Finding the percentage increase or decrease: Advanced
This video shows how to compute the percentage of a price increase. A price decrease is worked the same way and the percentage is taken of the first and higher price.
01:30 duration 1 minute 30 seconds
Finding a percentage of a total amount without a…
Finding a percentage of a total amount without a calculator: Sales tax, commission, discount
Just finding the amount of increase or decrease in these types of percent problems.