Question

Which of the following represents inverse variation?

(A) y/x = -1/2
(B) y = -x
(C) y = 1 - x
(D) y = 7/x

Answer 1

If an equation can be written xy = a constant, then it is inverse variation.

Answer 2

Which one can be written that way?

Answer 3

what mertsj said. the bigger x, the smaller y

Answer 4

So wich one is it?

Answer 5

Wait is it a?

Answer 6

xy=a

when we solve for y we get?

Answer 7

xy = a
/x /x
-------
y = a/x