Direction: Make a representation of the following problems then solve. 1. Write an equation for the graph seen on an oscilloscope when the middle C is sounded. If the amplitude of the sound wave produced By middle C is1 and the frequency is 264 cycles per second. Let frequency = 2 TT 2. Although the tides in Canacao Bay are no famous as those in Manila Bay the high tide of 3.2 m is quite impressive. If the tides occur every 12.4 hrs in Canacao Bay . What is the equation for the changes of the tides