SOLUTION: If y varies directly with x, and y = 400 when x = 1000, find the constant of variation k.
Algebra.Com
Question 105283: If y varies directly with x, and y = 400 when x = 1000, find the constant of variation k.
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!
let k=the constant of variation
then,
y=kx
And, if y=400, when x=1000,
__
__
Power up,
HyperBrain!
RELATED QUESTIONS
If y varies directly with x, and y=400 when x=1000, find the constant of variation... (answered by stanbon)
If y varies directly with x, and y = 280 when x = 400, find the constant of variation k.
(answered by bucky)
Find the constant of variation k if y varies directly with x and y = 400 when x = 2000 (answered by scott8148)
7.
If y varies directly with x, and y = 1020 when x = 600, find the constant of... (answered by venugopalramana)
If y varies directly with x, and y = 44 when x = 4, find the constant of variation... (answered by stanbon)
If y varies directly with x, and y = 54 when x = 9, find the constant of variation k.
(answered by ankor@dixie-net.com)
If y varies directly with x, and y = 500 when x = 200, find the constant of variation... (answered by ankor@dixie-net.com)
if y varies directly with x, and y=44 when x=4 find the constant of variation... (answered by stanbon)
If y varies directly with x, and y = 72 when x = 6, find the constant of variation... (answered by jim_thompson5910)