If y varies inversely as x and y= 2/5 when x= 2, find y when x= 1

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

What is the value of f(x) = 2.2 for f(-2)?