122k views
3 votes
Determine whether y varies directly with x. If so, find the constant of variation k.

3y = -7 - 18

A. yes; 3
B. yes; -7
C. no
D. yes; 7/3

Please help. Maybe some explanation I don't get it.

1 Answer

2 votes
The answer is the option D because the formula is y upon x
User Nikky
by
7.5k points