• #### Exponential Growth and Decay - Problem 5

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to use exponential decay to predict how much an item will be worth after a certain amount of time
• #### Parametric Equations and Motion - Problem 1

##### Math›Precalculus›Vectors and Parametric Equations
How to determine the path of an object by eliminating the parameter when the position is given by parametric equations.
• #### Compound Interest (Finite Number of Calculations) - Problem 5

##### Math›Precalculus›Exponential and Logarithmic Functions
Learn how to calculate interest rate for an investment to triple in a certain amount of time.
• #### Applied Linear Equations: Distance Problem - Problem 2

##### Math›Precalculus›Linear Equations and Inequalities
How to solve a word problem involving two trains traveling towards each other.
• #### Symmetry of Graphs: Odd and Even Functions - Problem 3

##### Math›Precalculus›Introduction to Functions
How to determine whether an odd function times an even function, or an odd function divided by an odd function, is even or odd.
• #### 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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• #### Applied Linear Equations: Distance Problem - Problem 2

##### Math›Algebra 2›Linear Equations
How to solve a word problem involving two trains traveling towards each other.
• #### Compound Interest (Finite Number of Calculations) - Problem 4

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find finitely compounded interest rate for an investment to reach a known amount after time.
• #### Compound Interest (Finite Number of Calculations) - Problem 7

##### Math›Precalculus›Exponential and Logarithmic Functions
overview of investment problems using interest compounded a certain number of times per year
• #### Compound Interest (Finite Number of Calculations) - Problem 3

##### Math›Precalculus›Exponential and Logarithmic Functions
Learn how to find the initial investment amount needed to get a fixed amount after time.
• #### Factoring Trinomials, a is not 1 - Problem 11

##### Math›Algebra›Factoring
A geometric interpretation of factoring trinoimals that uses a length times width equals area rectangular model. A "diamond puzzle" is used to find the rectangle's sub-areas.
• #### Applied Linear Equations: Distance Problem - Problem 1

##### Math›Algebra 2›Linear Equations
How to solve a word problem involving two trains traveling away from each other.
• #### Definite Integrals As Net Change - Problem 2

##### Math›Calculus›The Definite Integral
How to use the fundamental theorem of calculus to compute the height of a skydiver above the ground at a certain time, given her initial velocity.
• #### Applied Linear Equations: Distance Problem - Problem 1

##### Math›Precalculus›Linear Equations and Inequalities
How to solve a word problem involving two trains traveling away from each other.
• #### Compound Interest (Finite Number of Calculations) - Problem 5

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Learn how to calculate interest rate for an investment to triple in a certain amount of time.
• #### Compound Interest (Finite Number of Calculations) - Problem 7

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
overview of investment problems using interest compounded a certain number of times per year
• #### Compound Interest (Finite Number of Calculations) - Problem 3

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Learn how to find the initial investment amount needed to get a fixed amount after time.
• #### Compound Interest (Finite Number of Calculations) - Problem 4

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to find finitely compounded interest rate for an investment to reach a known amount after time.
• #### Parametric Equations and Motion - Problem 2

##### Math›Precalculus›Vectors and Parametric Equations
How to determine the path of an object by eliminating the parameter when the position is given by parametric equations with trigonometric equations.
• #### Compound Interest (Finite Number of Calculations) - Problem 2

##### Math›Precalculus›Exponential and Logarithmic Functions
How to use the finitely compounded interest formula to find doubling time.