38.9k views
4 votes
I need the answer for this asap (its a fraction but i dint know which numbers)

I need the answer for this asap (its a fraction but i dint know which numbers)-example-1
User Jmgonet
by
7.1k points

1 Answer

4 votes

You're given two points of the form
(x,y) where
x and
y are inversely proportional. That is, there is some constant
k for which


xy=k

Use the first point to find
k:


4\cdot19=k\implies k=76

Now you can find the other point's
y-coordinate:


10y=76\implies y=(76)/(10)=\frac{38}5

User Ztl
by
7.7k points