Please help. I don't know who to do this.
All you have to do is plug the x coordinate into the funtion. If you plug in the first points then you will end up getting 128. So you know that point is not there.Doing the for the rest:2) 128 (0.5)^1 = 643) 128 (0.5)^3 = 164) 128 (0.5)^8 = 0.5