Question

Which equations show a direct variation between x and y when solved for y?

Choose all answers that are correct.

A.http://static.k12.com/bank_packages/files/media/mathml_f1644154ccb7d07b8dddfc9e90f91a142a924327_1.gif

B.http://static.k12.com/bank_packages/files/media/mathml_ba551946df6d1fa69a6cd2c61e06ed4bdc41d02d_1.gif


C.http://static.k12.com/bank_packages/files/media/mathml_374dafce51207b428a50370bb9b80515b8dac412_1.gif


D.http://static.k12.com/bank_packages/files/media/mathml_35a993e65cf8cc2342975a873eb261a12ed8f81d_1.gif

Answer 1

B and D?

Answer 2

D is a inverse variation. So it's not D.

Answer 3

yeah I agree with you

Answer 4

direct variation=
y=kx

inverse=
y=k/x

Answer 5

try again

Answer 6

How can it be D when it's directly in the form of a inverse variation?