Question

The variable z is inversely proportional to x. When x is 6, z has the value 0.5. What is the value of z when x= 14?

Answer 1

z is inversely proportional to X is the same as
z is directly proportional to 1/X
which can be written like this:-
y=k/X
________
0.5=k/6
0.5*6=k/6*6
k=3 ;
________
z = 3/14
Z = 0.2