• #### Economics: Cost & Revenue - Problem 1

##### Math›Calculus›Applications of the Derivative
How to determine intervals of time when the average rate of change is negative or positive, and how to compute average rate of change from a graph.
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None
• #### Optimization Using the First Derivative Test - Problem 3

##### Math›Calculus›Applications of the Derivative
How to compute the average velocity of an object moving in one dimension and how to represent average velocity on a graph.
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None
• #### Optimization Using the Second Derivative Test - Problem 3

##### Math›Calculus›Applications of the Derivative
How to compute the average rate of change of the amount of liquid in a tank over an interval of time, and how to represent this average rate on a graph.
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• #### Concept

##### Science›Chemistry›The Atom
Using atomic mass to understand isotopes.
• #### Mean - Problem 2

##### Math›Algebra›Introduction to Statistics
How to use the mean to calculate a GPA.
• #### Mean - Problem 1

##### Math›Algebra›Introduction to Statistics
How to calculate the mean from a word problem.
• #### Multiplication and Division - Problem 2

##### Math›Pre-Algebra›Integers
Calculating an average from a word problem with positive and negative numbers
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• #### The Definition of the Derivative - Concept

##### Math›Calculus›The Derivative
How to define the derivative of a function at a point x=a.
• #### Analyzing Data - Concept

##### Math›Algebra 2›Real Numbers
How to distinguish between mean, median and mode.
• #### Trapezoid Midsegment Properties - Problem 1

##### Math›Geometry›Polygons
How to find the length of a trapezoid midsegment and the angles created by the midsegment.
• #### Trapezoid Midsegment Properties - Concept

##### Math›Geometry›Polygons
How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.
• #### Instantaneous Velocity - Problem 3

##### Math›Calculus›The Derivative
How to estimate instantaneous velocity when position and time are given in a table.
• #### Economics: Cost & Revenue - Concept

##### Math›Calculus›Applications of the Derivative
How to compute the average rate of change of the amount of a drug in a patient's bloodstream over an interval of time, and how to interpret whether the amount is increasing or decreasing over time.
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None
• #### Trapezoid Midsegment Properties - Problem 2

##### Math›Geometry›Polygons
How to find the length of the segments that divide the sides of a triangle into three congruent segments.
• #### Economics: Cost & Revenue - Problem 2

##### Math›Calculus›Applications of the Derivative
How to use economic equations to analyze costs, revenues, fixed costs, variable costs, break-even points and profits with an average cost function
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• #### Optimization Using the Second Derivative Test - Concept

##### Math›Calculus›Applications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time.
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None
• #### Applied Linear Inequalities - Concept

##### Math›Precalculus›Linear Equations and Inequalities
How to find a test score to keep the class grade at least 90%.
• #### Optimization Problems: Applications to Economics - Concept

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize cost or revenue.
• #### Applied Linear Inequalities - Concept

##### Math›Algebra 2›Linear Inequalities
How to find a test score to keep the class grade at least 90%.