1615 14 13 12 11 10 8 7 6 5 4 3 2 so f x 1 2 3 0 78 9 10 11 12 The curve above is the graph of a sinusoidal function It goes through the points 12 2 and 2 2 Find a sinusoidal function that matches the given graph If needed you can enter 3 1416 as pi in your answer otherwise use at least 3 decimal digits