Does this table represent a function? Why or why not? Х. Y
2. 1
3. 4
3. 3
4. 2
5. 5
A. No, because one x-value corresponds to two different p-values
B. No, because the y-values are positive
C. Yes, because there are different y-values
D. Yes, because every x-value corresponds to exactly one y-value

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Anyone know? is appreciated! will mark brainliest if correct!

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.