Exponential functions - 1

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 4

JdW-kijkwijzer

Lesopbouw:

1. VOORAF: Startklaar, Voorkennis activeren, Formatief Handelen
2. INSTRUCTIE: Leerdoelgericht werken, Inclusieve didactiek, Concrete en herkenbare voorbeelden, Formatief Handelen
3. TOEPASSING: Actieve verwerking, Formatief handelen 
4. EVALUATIE: Afsluiting

Today

- Answers from your test: Friday with mevrouw Ceylan

- Evaluate expressions with exponents

-Exponential Functions

 

Learning goals 

- I know and can apply the laws for calculating with exponents 

- I know the standard form of an exponential function

 

You should already know how to: 

Evaluate expressions with exponents: 

2​n​​

2​3​​

4​−1​​

5​−3​​

Think about answers: 

Give one more example

for each rule...

Exploration 

Use Geogebra

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Why we have coordinate 1 on 

y-axis with this functions? 

If we have a value before the exponent, what is the form for this functions? 

Open this link

https://www.geogebra.org/calculator

After discuss these three functions with your neighbour, try to draw this graph: 

y=3.(​2​​1​​)​x​​

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Example: 

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Answer: a

Answer: b

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Worksheet 2.3 

You can start it now, then it will be your homework for Friyday

We can make this worksheet in the classroom. Because it is not so clear for students combinations of transformations.