Question

A direct variation goes through the points (1, 4) and (2, 8).

The constant of variation is ___________

Answer 1

if y varies directly with x, it implies:\[y=kx\]where k is some constant.
use the sample points given to work out 'k'.

Answer 2

so answer is kx

Answer 3

you need to work out the value for 'k'

Answer 4

ok

Answer 5

1 question how do i become a moderator

Answer 6

moderators are selected by OpenStudy - I would /guess/ they look at your conduct on the site and how helpful you are to other users. It would be best to post this question in the feedback group if you are interested in becoming one.

Answer 7

i wana be one