Question

What is the period of y = sin 4x ?(1 point) Responses π2 pi over 2 π pi 3π2 3 pi over 2 2π

Answers

GPT-4o mini
The period of the function \(y = \sin(kx)\) is given by the formula:

\[
\text{Period} = \frac{2\pi}{|k|}
\]

In the function \(y = \sin(4x)\), the value of \(k\) is 4.

Therefore, the period is:

\[
\text{Period} = \frac{2\pi}{4} = \frac{\pi}{2}
\]

So, the correct response is \(\frac{\pi}{2}\).