3 Select the correct answer.
Which of these mappings is a function?
X
y
Х
х
у
ох
5
2.
5
2
5
2
6
AX
SN 00
4
6
4.
6
4
6
4
7
6
7
x6
7
6
7
6
8
8
8
8
8
8
8
w.
X.
Y.
N
O A. W
OB. X
O C. Y
OD. Z

Can someone check my answer? you : )

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively