6-4 Combinations

• Wiskunde
• Middelbare school
• havo
• Leerjaar 3

6-4 Combinations (p182)

(p. 78)

What you need:

- Textbook, writingbook, iPad

- Pen, pencil, geotriangle

- Calculator

Schoolbags in the cuboard

Phones in the phonebag

Bluetooth 

- ON

- VPN off

Lesson goals

Answer combined questions where graphs are stretched AND 

moved vertically.

So first try to make question 19 (p 182)

The order is important!!

Now try question 21 (p183)

So sometimes you get two equations, and you must determine by which number the second equation has been moved or stretched.

Here a scheme is useful

Try on your own

1, 2, 5 and 7

TRY ON YOUR OWN...

RULES:

• In your writingbook
• Use: Textbook
• Discussion when you are stuck is allowed

Extra excercise: 

Challenge: 

20, 23, 25

(p. 183)