In which table(s) does y vary directly with x? Check all that apply.
x
1
y
3
RIIT
y
-2
y
-
10
0 -1
9
y
-2 2
-
11
2 -2
5
-1
18
1
21
| 3
-3

a b and c

Step-by-step explanation:

Hello! It's hard to understand your tables, so I could help you in a general way. Remember you have to write clear questions in order to get good and exact answers.

When we say that varies directly as or is directly proportional to , we say that can be written in terms of as the following form:

Where is the constant of variation or the constant of proportionality.

So this is a line that passes through the origin. So we can establish a table as follows:

answer: options?

step-by-step explanation: