I would think the slope is 0 because it's a horizontal line
We need to find a cosine function:
The amplitude represents half the distance between the maximum and minimum values of the function and the period goes from the x-value of one peak to the x-value of the next one. Therefore:
Finally:
And y(4) is:
Answer:
20
Step-by-step explanation:
20- coefficient
w- variable
D because there are more pair of white socks than black socks