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Upload your picture of how much you already did for maths

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Add a picture of this exercise:

- Draw a coordinate system. Use a scale from -10 to 10 for both axes. Use a step size of 2 for both axes.
- Plot the following points: A(4,3), B(-7,3), C(9,-6)

timer

2:00

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Set up a formula for the following coordinates:

(0,4), (1,6), (2,8) and (3,10)

(0,4), (1,6), (2,8) and (3,10)

timer

2:00

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Which values do you need in the table?

x

-3

-2

-1

0

1

y

....

....

....

....

....

y=−2x2+4

timer

2:00

A

40; 20; 8; 4 ; 8

B

-8; -4; 0; 4 ; 0

C

-14 ; -4 ; 2 ; 4 ; 2

D

; -32 ; -12 ;0; 4 ; 0

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Ga de punten langs. Een krul wanneer ze het beheersen. Tel aantal krullen. Aantal krullen staat gelijk aan emoji. Dus 4 krullen, dan 4e emoji van links

De leerlingen schrijven op wat de voorkennis is. Wat zijn ze dus al tegengekomen in §1 en §2.

Vraag de leerling welke formule lineair is

Copy the table

What is wrong with this parabola

for the formula

for the formula

y=3+x2

timer

1:00

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What is wrong with the formula?

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y=−(x−2)2−5

x=3

y=−(3−2)2−5

y=−(−1)2−5

y=1−5

y=−4

timer

3:00

y=−(1)2−5=−1−5=−6

What is wrong with this calculation?

Write down the correct answer

Write down the correct answer

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y=5−4(x+1)

x=21

y=5−4(21+1)

y=5−4⋅121

y=1⋅121

y=121

timer

3:00

y=5−6=−1

What is wrong with this calculation?

Write down the correct answer

Write down the correct answer

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What is wrong with this formula?

y=x+3

x

1

2

3

4

5

y

3

6

9

12

15

timer

2:00

This item has no instructions

This item has no instructions