4 3 2 20-19-18-17-16 15-14-13-12-11 -10 -9 -8 -7 -6 -3 -2 A1 2 3 4...

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4 3 2 20-19-18-17-16 15-14-13-12-11 -10 -9 -8 -7 -6 -3 -2 A1 2 3 4 -1 -2 -3 -4+ -5+ The curve above is the graph of a sinusoidal function. It goes through the points (8,0) and (6,0). 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. f(x) = 4 3 2 20-19-18-17-16 15-14-13-12-11 -10 -9 -8 -7 -6 -3 -2 A1 2 3 4 -1 -2 -3 -4+ -5+ The curve above is the graph of a sinusoidal function. It goes through the points (8,0) and (6,0). 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. f(x) =