If f(x) varies directly with x, and f(x) = 48 when x = 8, how do you find the value of f(x) when x = 2?
1 Answer
Feb 3, 2017
16
Explanation:
Here
putting the value of f(x)=48 and x=8 in (i),
we get, 48 = k 8
Now, putting value of k and x in (i),
we get