8.4 Periodic relations

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Slide 1 - Diapositive

PIF-time!
Words!

Slide 2 - Diapositive

Today (one laptop per pair)
You can determine the period, equilibrium line and amplitude for a given periodic graph.
You are able to draw the graph of a periodic relationship given the period, equilibrium line, amplitude and a point it passes through. 


Slide 3 - Diapositive

How are you doing today?
😒🙁😐🙂😃

Slide 4 - Sondage

How cute is Oos?
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Slide 5 - Sondage

What is the equilibrium of this graph?
A
1.5
B
500
C
350
D
200

Slide 6 - Quiz

What is the amplitude of this graph?
A
1.5
B
500
C
300
D
150

Slide 7 - Quiz

What is the period of this graph?
A
1.5
B
500
C
300
D
200

Slide 8 - Quiz

Slide 9 - Diapositive

Calculate the equilibrium of this graph.

Slide 10 - Question ouverte

Calculate the amplitude of this graph.

Slide 11 - Question ouverte

State the period of this graph.

Slide 12 - Question ouverte

You might want to do a sketch for this question.
The graph of a periodic relationship has period 12, equilibrium 1 and amplitude 5. The graph passes through (6, -4).
The graph also passes through (36, a). Give the value of a, explain your reasoning.

Slide 13 - Question ouverte

I can determine the period, equilibrium line and amplitude for a given periodic graph.
😒🙁😐🙂😃

Slide 14 - Sondage

I am able to draw the graph of a periodic relationship given the period, equilibrium line, amplitude and a point it passes through.
😒🙁😐🙂😃

Slide 15 - Sondage

We learn maths by practising. 

Slide 16 - Diapositive