Question

The pair of points is on the graph of an inverse variation. Find the missing value.

(5, 4) and (x, 7)

Answer 1

20/7 or 2 and 6/7

Explanation:

convert it into the equation 5=k/4

so 5x4 is 20

k=20

then x=20/y

and y is 7

so the answer is 20/7