## HSF-BF.A.1

## Write a function that describes a relationship between two quantities.*

135 Lesson(s)

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### Exponential Models Day 1 of 2

Algebra II »
Unit: Exponential and Logarithmic Functions

Algebra II »
Unit: Exponential and Logarithmic Functions

Big Idea:

#### Aarrghhh...Brains...Zombies...and Exponential Functions! Discover Exponential Functions in this Zombie themed Lesson.

Standards:

Favorites
(30)

Resources
(16)

Big Idea:

#### Linear functions can be used to model how a changing quantity is represented in both the graph and equation of a function.

Standards:

Favorites
(10)

Resources
(16)

### Writing the Equation for a Linear Function (Day 1 of 2)

Algebra I »
Unit: Linear Functions

Algebra I »
Unit: Linear Functions

Big Idea:

#### This lesson shows how to approach writing the equation of a line using multiple methods.

Standards:

Favorites
(7)

Resources
(11)

### Arithmetic Sequences: Growing Dots

Algebra I »
Unit: Linear Functions

Algebra I »
Unit: Linear Functions

Big Idea:

#### Students will use formulas to represent growth rate in various sequences.

Standards:

Favorites
(4)

Resources
(25)

Reflections
(1)

Big Idea:

#### If you folded a large piece of paper 50 times its thickness would be about 77 million miles...why?

Standards:

Favorites
(15)

Resources
(11)

Reflections
(1)

### Logs, Loans, and Life Lessons!

Algebra II »
Unit: Exponential and Logarithmic Functions

Algebra II »
Unit: Exponential and Logarithmic Functions

Big Idea:

#### This engaging lesson weaves together logarithms, loans, and life lessons!

Standards:

Favorites
(4)

Resources
(16)

### Graphing and Writing Equations for Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

Big Idea:

#### Now that students have examined real-world examples, ask them to apply this knowledge to more abstract functions.

Standards:

Favorites
(3)

Resources
(11)

Reflections
(1)

### The Overtime Problem

12th Grade Math »
Unit: Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

Big Idea:

#### Get started thinking about inequalities by looking at real-world, every day examples. Represent these examples in as many different ways as possible.

Standards:

Favorites
(3)

Resources
(19)

Reflections
(1)

### Organizing a List and Guess & Check

Algebra I »
Unit: Systems of Equations

Algebra I »
Unit: Systems of Equations

Big Idea:

#### In order for guessing and checking to be useful and efficient, it’s important to have an idea of how to organize a list of possibilities.

Standards:

Favorites
(7)

Resources
(31)

Reflections
(1)

### What's In an Intersection?

Algebra I »
Unit: Systems of Equations

Algebra I »
Unit: Systems of Equations

Big Idea:

#### The "closeness" of one graph to another matches the accuracy of a guess and a check.

Standards:

Favorites
(2)

Resources
(16)

Reflections
(1)

### Write Absolute Value Functions as Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

Big Idea:

#### Use multiple representations to make connections between two different types of functions.

Standards:

Favorites
(2)

Resources
(12)

### Quadratic Functions Review and Portfolio

12th Grade Math »
Unit: More Abstract Work with Quadratic Functions

12th Grade Math »
Unit: More Abstract Work with Quadratic Functions

Big Idea:

#### What are the key ideas and skills of this unit? What do you most need to review or understand better?

Standards:

Favorites
(1)

Resources
(7)

### More Absolute Value Graphs

12th Grade Math »
Unit: Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

Big Idea:

#### Use graphing technology and open-ended problems to explore the graphs of absolute value functions.

Standards:

Favorites
(1)

Resources
(11)

Reflections
(1)

Big Idea:

#### In many cases, polynomial functions are ideal mathematical models that support quantitative and abstract reasoning.

Standards:

Favorites
(3)

Resources
(12)

Reflections
(1)

### Make Piecewise Functions Continuous

12th Grade Math »
Unit: Piecewise Functions

12th Grade Math »
Unit: Piecewise Functions

Big Idea:

#### Bring in a lot of different skills and ideas (and preview a calculus concept!) while asking students to solve problems both graphically and algebraically.

Standards:

Favorites
(1)

Resources
(15)

Reflections
(2)

### Determine an explicit expression, a recursive process, or steps for calculation from a context.

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