SOLUTION: If y varies inversely as the square of x and y = 4 when x = 3, find y when x is 2.

Algebra ->  Inequalities -> SOLUTION: If y varies inversely as the square of x and y = 4 when x = 3, find y when x is 2.      Log On


   

Question 1180085: If y varies inversely as the square of x and y = 4 when x = 3, find y when x is 2.
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!

y+%28alpha%29+%281%2Fx%5E2%29
}
y=k%2Fx%5E2
y = 4 when x = 3
+4+=+k%2F9
K=36
x is 2.
y=36%2F4

y=9