• #### Exponential Growth and Decay - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find the inflation rate of a tuition when the doubling time is given.
• #### Instantaneous Rate of Change - Problem 2

##### Math›Calculus›The Derivative
How to estimate the instantaneous rate of change of a quantity by measuring the slopes of tangent lines on a graph of quantity vs. time.
• #### Rate Word Problems - Problem 5

##### Math›Algebra›Word Problems Using Systems of Equations
Solving for time in a distance = rate times time word problem
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• #### Average Velocity - Concept

##### Math›Calculus›The Derivative
How to compute the average velocity of an object moving in one dimension.
• #### Formulas - Problem 1

##### Math›Pre-Algebra›Solving Equations and Inequalities
Solving distance = rate times time or area of a triangle equations for one of the variables
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• #### Average Velocity - Problem 1

##### Math›Calculus›The Derivative
How to compute the average velocity of an object moving in one dimension and how to represent average velocity on a graph.
• #### Economics: Cost & Revenue - Problem 3

##### Math›Calculus›Applications of the Derivative
How to estimate the instantaneous velocity of an object from a graph of position vs. time by computing slopes of secant lines over shorter and shorter intervals of time.
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None
• #### Adding and Subtracting Rational Expressions - Problem 9

##### Math›Algebra 2›Rational Expressions and Functions
Distance equals rate times time as boat in current problem.
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• #### 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.
Tags:
None
• #### Multiplying Larger Degree Polynomials using Distributing - Problem 4

##### Math›Algebra›Polynomials
Examples of a monomial times a trinomial, a binomial times a trinomial, and a binomial cubed using the distributive property
• #### Optimization Using the Second Derivative Test - Problem 1

##### Math›Calculus›Applications of the Derivative
How to determine intervals of time when the average velocity is negative or positive, and how to determine whether average velocity over one interval of time is greater than average velocity over another.
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None
• #### Power

##### Science›Physics›Energy and Momentum
Understanding the concept of power.
• #### Impulse

##### Science›Physics›Energy and Momentum
Understanding the concept of impulse.
• #### Area of Parallelograms - Problem 2

##### Math›Geometry›Area
How to find the base length of a parallelogram given the area.
• #### Area of Parallelograms - Concept

##### Math›Geometry›Area
How to find the area of any parallelogram using rectangle area formulas.
• #### Interpreting Graphs - Problem 3

##### Math›Algebra›Graphs and Functions
How to draw a graph to represent distance and time.
Tags:
axes
• #### Area of Parallelograms - Problem 4

##### Math›Geometry›Area
How to find the area of a rectangle, given the perimeter and one side.
• #### Arithmetic Sequences - Problem 6

##### Math›Precalculus›Sequences and Series
Using an arithmetic sequence to approximate the depreciated value of an item after time.
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• #### Arithmetic Sequences - Problem 6

##### Math›Algebra 2›Sequences and Series
Using an arithmetic sequence to approximate the depreciated value of an item after time.
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• #### Area of Parallelograms - Problem 1

##### Math›Geometry›Area
How to calculate the area of a parallelogram, given the lengths of the sides and a height.