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5 votes
I NEED THIS RIGHT THIS MOMENT

I NEED THIS RIGHT THIS MOMENT-example-1
User Wawy
by
8.1k points

2 Answers

4 votes
The answer is (a) and (c) since they both go up and down
User Joash
by
8.0k points
5 votes
Problem
Which of the following equations are equations of direct variation? Choose all that apply.
(
A
)
(
A
)
x
=

2
y
x
=
-
2
y
(
B
)
(
B
)
x
+
2
y
=
12
x
+
2
y
=
12
(
C
)
(
C
)
3
x

2
y
=
0
3
x
-
2
y
=
0
(
D
)
(
D
)
5
x
2
+
y
=
0
5
x
2
+
y
=
0
(
E
)
(
E
)
y
=
0.3
x
+
1.6
y
=
0.3
x
+
1.6
(
F
)
(
F
)
y

2
=
x
y
-
2
=
x
Solution
Find
F
F
using the constant of variation formula
x
=
k
y
x
=
k
y
.
x
=

16
23
User Keyang
by
7.6k points