Refresh chapter 3 coordinates

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• Middelbare school
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• Leerjaar 1

Refresh chapter 3 coordinates

Before the christmasbreak we worked on C3.

Today we refresh the things we have learned.

What is the origin?

1. The point with the coordinate (0,0)
2. Genesis 1:1
3. Where the graph intersects the axis
4. Every point on the graph

When do we use a zigzag?

Zigzag

Explain what variables are.
Give 3 examples.

Give for each variable a possible unit:
Height, weight, time:

What is the correct way of writing coordinates X and Y?

1. x,y
2. y,x
3. (x,y)
4. (y,x)

What are the coordinates of the orange point?

1. (4,4)
2. (2,45)
3. (3,5)
4. (4,55)

What are the coordinates of the
blue point?

1. (45,2)
2. (2,45)
3. (3,5)
4. (4,55)

De baai ligt op
de coördinaten . . .

'De baai' is on coordinate: 

1. 1, 3
2. (1, 3)
3. 3, 1
4. (3, 1)

Look at this graph and remeber what is wrong!

Note here what is wrong with the graph on the previeus slide