Question

Which of the following represents a direct variation?

a) y equals two hundred x

b) Lance bought 3 CDs and spent thirty-three dollars. Jacob bought 5 CDs and spent thirty-three dollars.

c) http://learn.flvs.net/webdav/assessment_images/educator_math2/v9/04_PP_69_298.jpg

Answer 1

@blurbendy help!?

Answer 2

direct variation means you can write an equation such that:

y = kx

Answer 3

@blurbendy yes.. I think its a?

Answer 4

yes, good job

Answer 5

@blurbendy Thank you!

Answer 6

yw