Which equations show direct variation between u and v?

Choose all answers that are correct.

A.v=1/u + 6

B. v/u=9

C. 0.5*1/u=v

D. 3.5u=v

Remember, Choose all answers that are correct.

Question

Which equations show direct variation between u and v?
 
Choose all answers that are correct.
 
 A.v=1/u + 6
 
 
 B. v/u=9
 
 
 C. 0.5*1/u=v
 
 
 D. 3.5u=v
 
 Remember, Choose all answers that are correct.

anonymous · Answer

@campbell_st  can you help

anonymous · Answer

or anyone please

campbell_st · Answer

remember direct variation equations will be in the form 

$$v = k \times u$$

or

v = ku

which answer is in that form?

campbell_st · Answer

oops should be which answers are in that form

anonymous · Answer

wait so i think it would just be d.