Someone please help with this asap!! :)

List any 3 of these points = {B, C, D, E}

One possible answer is: B, C, D

Explanation:

Point A is in the gray shaded plane. This is basically a flat piece of paper that is infinitely thin (ie it has no thickness) and the paper doesn't bend at all. Note how points B, C, D, and E are also in this same gray plane.

In contrast, points G and F are outside the plane.

All you need to do is list three other points that are in the plane (you can't list A as it's already taken). There are four different possible answers and they are

The order of the letters doesn't matter. Though convention has it being alphabetical order.

answer: i think it is (1,-2)