This video explains how to determine the profit function. Then the vertex is found and the meaning of the values is explained.

# Quadratic Function App: Find Profit from Price-Demand (Vertex)

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# Quadratic Function App: Find Profit from Price-Demand (Vertex)

# Quadratic Function App: Find Profit from Price-Demand and Cost (Vertex)

This video explains how to determine the profit function. Then the vertex is found and the meaning of the values is explained.

# Quadratic Function App: Find Profit from Revenue and Cost (Vertex)

This video explains how to determine the profit function. Then the vertex is found and the meaning of the values is explained.

# Inequality App: Cost of an Car Ride or Taxi (ax+b<=c)

# Cost Application: Products Involving a Mixed Number and Decimal (CC:6.NS.3)

# Problem Solving Using Gas Mileage and a Graph (Common Core Math 7/8 Ex 10)

# Movie Puzzle – Cheaper To Take One Friend Three Time or Three Friends Once?

This video explains how to determine the profit function. Then the vertex is found and the meaning of the values is explained.

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This video explains how to write an inequality and a compound inequality to represent a cost. Then the inequality is solved.

This video explains how to determine the cost of fabric to make several tablecloths.

This video explains how to solve a problem involving gas mileage, cost per gallon of gas, reading a graph, and fractions.

This video explains whether is is less expensive to take one friend to the movie three times or to take three friends to the movies one time.