# Thread: Combining functions Question 3

1. ## Combining functions Question 3

Given that f(xy)= f(x)/y for all real numbers x and y and f(500)=3, find
f(600).

2. Originally Posted by math123456
Given that f(xy)= f(x)/y for all real numbers x and y and f(500)=3, find
f(600).
plug in $x = 500$ and $y = 6/5$ into $f(xy) = \frac {f(x)}y$