the musical note e can be modeled by the function, y = asin(1320πx), where a = 1 and x is the time in…

the musical note e can be modeled by the function, y = asin(1320πx), where a = 1 and x is the time in seconds. playing note e on your computer, you notice that it is not loud enough to be heard across the room. what change can you make to the function to make note e louder than the original? let a < 0. let a > 0. let a > 0 and a < 1. let a > 1 or a < -1.
Answer
Brief Explanations:
In the function $y = a\sin(1320\pi x)$, the coefficient $a$ represents the amplitude of the sine - wave. The amplitude of a sound - wave is related to its loudness. A larger absolute value of the amplitude makes the sound louder. When $|a|> 1$ (i.e., $a > 1$ or $a<-1$), the amplitude of the wave representing the musical note E is increased compared to when $a = 1$, making the note louder.
Answer:
Let $a > 1$ or $a < - 1$.