2-2 Symmetry and vertex

2-2 Symmetry and vertex 
(p38)
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Slide 1: Diapositive
WiskundeMiddelbare schoolhavoLeerjaar 3

Cette leçon contient 30 diapositives, avec quiz interactifs et diapositives de texte.

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2-2 Symmetry and vertex 
(p38)
Bluetooth 
- ON
- VPN off

Stationary
- Writing book
- Pen, pencil
- Calculator
- iPad

Report
- NO


Lessonup
- Yes
Bags in
the cuboard
Phones in the phone bag

Slide 1 - Diapositive

  • Determine the factor when there is exponential growth.
  • Determine the formula if you have the table for exponential growth between two variables.
  • Determine the axis of symmetry.
  • Calculate the intercepts for the vertex.

Slide 2 - Diapositive

Refresh your mind ...
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Slide 3 - Diapositive

10a
A
d=0 or d=0,01
B
d=0 or d=1
C
d=0 or d=10
D
d=0 or d=100

Slide 4 - Quiz

10b
A
0
B
20
C
50
D
100

Slide 5 - Quiz

10c
A
0
B
20
C
50
D
100

Slide 6 - Quiz

10d
A
15
B
25
C
50
D
100

Slide 7 - Quiz

Solution Q10

Slide 8 - Diapositive

NOT
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Slide 9 - Diapositive

Solution Q12

Slide 10 - Diapositive

Slide 11 - Diapositive

Slide 12 - Diapositive

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Slide 13 - Diapositive

15a
A
(3,5; -9,25)
B
(-8; -34)
C
(-2; -9)
D
(-2,5; -12,25)

Slide 14 - Quiz

15b
A
(3,5; -9,25)
B
(-8; -34)
C
(-2; -9)
D
(-2,5; -12,25)

Slide 15 - Quiz

15c
A
(3,5; -9,25)
B
(-8; -34)
C
(-2; -9)
D
(-2,5; -12,25)

Slide 16 - Quiz

15d
A
(3,5; -9,25)
B
(-8; -34)
C
(-2; -9)
D
(-2,5; -12,25)

Slide 17 - Quiz

Solution Q15 a-b

Slide 18 - Diapositive

Solution Q15 c-d

Slide 19 - Diapositive

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Slide 20 - Diapositive

16a
A
(2;0) and (6;0)
B
(1;0) and (5;0)
C
(0;0) and (5;0)
D
(1;0) and (6;0)

Slide 21 - Quiz

16b
A
(3; -4)
B
(3; 4)
C
(1,5; -2)
D
(1,5; 2)

Slide 22 - Quiz

16c
A
(0;2)
B
(0;3)
C
(0;4)
D
(0;5)

Slide 23 - Quiz

16d
LQ
A
x=0
B
x=5
C
y=0
D
y=5

Slide 24 - Quiz

Solution Q16

Slide 25 - Diapositive

Conclusion:
To calculate the axis of symmetry
  1. Solve the equation for y=0
  2. Determine the axis of symmetry (halfway between the two points where y=0)
  3. Substitute this into the quation to calculate y
  4. Write the intercept for the vertex.

Slide 26 - Diapositive

Try on your own
1, 2, 5 and 7
TRY ON YOUR OWN
11; 13; 14 (p. 38)
RULES:
  • In your writingbook
  • Use: Textbook or iPad
  • Discussion when you are stuck is allowed


Extra excercise: (p. 54)
Challenge: (p. 56)

Slide 27 - Diapositive

Slide 28 - Diapositive

Slide 29 - Diapositive

Slide 30 - Diapositive