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View Full Version : Did i do this right: y = kx, y = 28 when x = 7



05-12-2006, 11:35 AM
y=k x
y=28 when x=7
28=k *7
k=4
this I get this right :D
thank you

05-12-2006, 11:36 AM
Yea you got it right

05-12-2006, 11:37 AM
ok

stapel
05-12-2006, 02:37 PM
this I get this right
If the original exercise said that "y varies directly as x", then yes. If the original relationship was anything else, then probably not.

Eliz.