Which relationships have the same constant of proportionality between
y
yy and
x
xx as the equation
y
=
1
2
x
y=
2
1

xy, equals, start fraction, 1, divided by, 2, end fraction, x?
Choose 3 answers:
Choose 3 answers:

(Choice A)
A
6
y
=
3
x
6y=3x6, y, equals, 3, x

(Choice B)
B

2
2
4
4
6
6
8
8
2
2
4
4
6
6
8
8
y
y
x
x

(Choice C)
C

2
2
4
4
6
6
8
8
2
2
4
4
6
6
8
8
y
y
x
x

(Choice D)
D
x
xx
y
yy
2
22
1
11
3
33
2.5
2.52, point, 5
4
44
3
33

(Choice E)
E
x
xx
y
yy
4
44
2
22
5
55
2.5
2.52, point, 5
10
1010
5
55