Ex: Determine a Linear Function Model – Price and Quantity

This video provides and example of how to determine a linear function model for a given situation.

Exponential Function Application (y=ab^x) – Home Values

This video explains how to determine an exponential function from given data about home values.  The annual growth rate is also found.

Exponential Function Application (y=ab^x) – Declining Computer Value

This video explains how to determine an exponential decay function from given data about the declining value of a computer.  The annual rate of change is also found.

Ex: Quadratic Model Application – Ticket Price to Maximize Revenue

This video explains how to algebraically find a ticket price that will maximize revenue when the quantity sold is a linear function of price.  The linear quadratic function is found from data given.

Ex: Find the Original Price Given the Discounted Price

This video provides an example of how to use the percent proportion to determine the original price of a discounted price.

Ex: Percent Equation to Determine a Sale Price

This video provides an example of how to use a percent equation to determine a sale price of a discounted item.

Ex: Find the Sale Tax Percentage

This video explains how to determine the sales tax percent given the amount paid and the sale price.

Ex: Producer Surplus

This video provides an example of how to determine producer surplus.

Ex: Consumer Surplus

This video provides an example of how to determine consumer surplus.

Ex: Equilibrium Point

This video shows an example of how to determine the point of equilibrium given the supply and demand functions.