Burntcoat Head in Nova Scotia, Canada, is known for its extreme fluctuations in tides. One day in april the first high tide rose to 13.25 feet at 4:30 am. The first low tide at 1.88 feet occurred at 10:45 am. The second high tide was recorded at 5:00 pm.
Write and equation modeling the tide in terms of x, the number of hours since midnight
