Question

y varies inversely as twice x. When x = 3, y = 8. Find y when x = 2.

Answer 1

y = k/2x

Answer 2

find the value of k.

Answer 3

then solve for ur x

Answer 4

8*2(3) = k

k = 48


now:

y = 48/2x

Answer 5

y = 48/2(2)

y = 48/4

y = 12.