Question

Which is the direct linear variation equation for the relationship?

y varies directly with x and y = 10 when x = 2.


A.
y = 2x + 6

B.
y = x + 8

C.
y = x – 8

D.
y = 5x

Answer 1

direct variation is y = kx where k is some constant

Answer 2

So :| like what do i do with that? sorry I'm awful at math

Answer 3

which one of the options is similar to y = kx/

Answer 4

* y = kx?

Answer 5

D?

Answer 6

yes

Answer 7

I have like 9 more @welshfella can you help?