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
PLZ mark brainliest if you find this helpful
