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A wave is modeled with the function of y=1/2 sin (3 theta 0), where 0 is in radians. Describe the graph of this function, including its period , amplitude , and points of intersection with the x-axis

the space provided. A sound wave is modeled with the equation y = 4 COS 3 a. Find the period. Explain your method. b. Find the amplitude. Explain your methodthe space provided. A wave is modeled with the function ? = -sin (30), where O is in radians. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis.the space provided. A wave is modeled with the function ? = -sin (30), where O is in radians. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis