**Polynomial
Manipulation using Functional Notation**

**KHAN ACADEMY: **

**Videos**

· Introduction to
Function

· Functional
Relationships 1

· Functions (part 2)

**Exercises**

· Functions 1

· Functions 2

** **

**Resources:**

·
**PH 57-60**

· Take notes on Example
4-6

· Do problems 12-31

**Essential Questions:**

1.
Why is there only
one output for every input, but there might be two inputs with the same output?

2.
Find a case where
two different function machines produce the same output for a given input.

3.
Can you find a
case where two different function machines create the same SET of inputs and
outputs?

## Module 3

**Polynomial
Manipulation using Functional Notation**

** **** **

**KHAN ACADEMY: **

**Videos**

· Solving for a
variable 1

· Solving for a
variable 2

· Example of solving
for a variable

**Exercises**

·
Solving for a variable

**Essential Questions:**

1.
Explain the
difference between f(6) = x and f(x) =6 in words.

2.
What is the
difference between f(-x) and f(x)?

3.
In the function f(3) = 6, what does the 3 represent and what does the 6
represent? How would we graph the point?