11-0 Refresh a line through two points

• Wiskunde
• Middelbare school
• havo
• Leerjaar 3

11-0 Refresh equations and inequalities

What you need: - Textbook, writingbook, iPad - Pen, pencil, geotriangle - Calculator

Schoolbags in the cuboard

Phones in the phonebag

Bluetooth 

- ON

- VPN off

                              Lesson goals

• Writing the equation for a line that goes through two known points.

a) gradient

1. -2
2. 5
3. 0,4
4. -0,4

a) y-intercept

1. -2
2. 5
3. 0,4
4. -0,4

d

1. (0; 2,5)
2. (2,5; 0)
3. (5; 0)
4. (0;5)

a

1. 3
2. -2
3. 0

b

1. 0
2. 0,7
3. 1,5
4. -0,7

c

1. y=0,7x+3
2. y=-1,5x+3
3. y=0,7x+2
4. y=1,5x+3

Try on your own

1, 2, 5 and 7

RULES:

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

Extra excercise: 

Challenge: 

Homework: none