Respuesta :

Answer:

1st one: 1/12

2nd one: 1/14

3rd one: 1/7

Step-by-step explanation:

Find period (Just count how much it takes for the graph to repeat again)

1st one: 12

2nd one: 14

3rd one: 7

Frequency = 1/period

1st one: 1/12

2nd one: 1/14

3rd one: 1/7

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