910 unit 4 day 1 functions - intro.notebook · 910 unit 4 day 1 functions intro.notebook october...

910 Unit 4 Day 1 Functions Intro.notebook October 10, 2018

Happy Wednesday! Please...[1] Get a new packet

[2] Get a chrome book

for later

Agenda• Set up Checklist• Math Talk• Lesson• Desmos• WS #1


math talkWhich one doesn't belong?• Face the board and participate• Thumbs up when done.


Which one doesn't belong?

Which one doesn't belong?


Unit 4: FunctionsI can use a real world function to answer real world meaning questions.

I can define orally and in writing: increasing, decreasing, horizontal, discrete, continuous, linear, nonlinear, independent variable, dependent variable, step function

I can determine if a graph or table is a function.

I can evaluate functions using function notation

How do you know if a graph is a function?


How do you know if a relation is a function?


Let h(x) = 2x + 1

h(3) = _____

Let j(x) = 3x2 + 2

j(2) = _____

Find x when h(x) = 23

Example #1

x

f(x) or y

2 4 6 8 100

2

4

6

8

10

Domain: Range:

f(2) = ___

f(10) = ___

f(x) = 6.5, x =___

f(x) = 1, x =___

f(x) = 2, x =___, ___

Example #2


f(2) = ___

f(1) = ___

f(3) = ___

f(x) = 17, x =___

f(x) = 1, x =___

Example #3x f(x)

4 113 72 31 10 51 92 133 174 21

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Rate yourself on the learning targets:

I can use a real world function to answer real world meaning questions.

I can define orally and in writing: increasing, decreasing, horizontal, discrete, continuous, linear, nonlinear, independent variable, dependent variable, step function

I can determine if a graph or table is a function.

I can evaluate functions using function notation

Assigment: Worksheet #1

910 unit 4 day 1 functions - intro.notebook · 910 unit 4 day 1 functions intro.notebook october...

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