Question

Suppose that y varies inversely with x, and y = 0.2 when x = 2. What is an equation for the inverse variation?

Answer 1

If y varies inversely with x:
y = k / x
0.2 = k / 2
k = 2 * 0.2
k = 0.4
Answer:
The equation for the inverse variation is:
y = 0.4 / x