SOLUTION: If y varies directly as x, and y = 2 when x = 4, find y when x = 16.

SOLUTION: If y varies directly as x, and y = 2 when x = 4, find y when x = 16.

Algebra.Com

Question 1182804: If y varies directly as x, and y = 2 when x = 4, find y when x = 16.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
y=kx
2=k*4
k=0.5
use in next part
y=0.5*16
y=8
RELATED QUESTIONS
y varies directly as x. if y=16 when x=5, find y when... (answered by Fombitz)

if y varies directly as x, and y=9 when x=4, find y when... (answered by nerdybill)

If y varies directly as x and y = 2 when x = 4, find x when y = 4. A. 16 B. 4 C. 2... (answered by ewatrrr)

If y varies directly as x and y=4 when x=-2, find y when... (answered by venugopalramana)

If y varies directly as x, and y = 16 when x = 20. Find y when x = 5. (answered by stanbon)

If y varies directly as x, and y = 16 when x = 20. Find y when x = 5. (answered by Fombitz)

If y varies directly as x, and y=35 when x=14, find y when... (answered by mathbird)

Assume that y varies directly as x. If y =4 when x = 1/2, find y when x... (answered by mbarugel)

Assume that y varies directly as x. If y =4 when x =1/2, find y when x... (answered by fractalier)