Select the correct answer from each drop-down menu.
Which transformation causes the described change in the graph of the function y = cos x?
The transformation
cos(3x)
results in a horizontal compression.
The transformation
-5cos(x)
results in a vertical stretch.
The transformation
cos(x/3)
results in a horizontal stretch.
The transformation
2/3 cos(x)
results in a vertical compression.
this is for anyone who needs the answers on the trigonometric relationships posttest in the future
i got you bro, cheers to my fellow plato students
![Select the correct answer from each dropdown menu Which transformation causes the described change in the graph of the function y cos x The transformation cos3x class=](https://us-static.z-dn.net/files/dd5/efede6ed32a3b5f27ef2b14d013d0f3c.png)