SOLUTION: If y varies inversely as x and y = 2 when x = 6, find y when x = 36 A) 1/6 B) 6 C) 3 D) 1/3

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: If y varies inversely as x and y = 2 when x = 6, find y when x = 36 A) 1/6 B) 6 C) 3 D) 1/3      Log On


   



Question 327548: If y varies inversely as x and y = 2 when x = 6, find y when x = 36
A) 1/6
B) 6
C) 3
D) 1/3

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If y varies inversely as x
---
y = k/x
----
Solve for "k" using y = 2 when x = 6
----
2 = k/6
k - 12
-----
Equation for this situation:
y = 12/x
------------------------------
Find y when x = 36
y = 12/36
y = 1/3
==========================
Cheers,
Stan H.
==========================

A) 1/6
B) 6
C) 3
D) 1/3