You didn’t give enough info is there a picture of some sort?
Answer:
B
Step-by-step explanation:
I think
I think
How does have anything to do with schooling or anyway helping you learn? Or how does this have anything to do with math also.
Answer:
The sinusoidal axis is the neutral horizontal line that lies between the crests and the troughs (or peaks and valleys if you prefer). ... Instead, it would still be the horizontal line directly between the crests and troughs which is also the average of the maximum and minimum values
This is a mistake, there is no shading like there is supposed to be, tell your teacher she will understand that this page got printed wrongly
