Which point is not located on the x-axis or the y-axis of a coordinate grid? (0, +2) (-9, 0) (+4, 0) (-1, -1)

also answer these 2

for which pair of integers are both points the same distance from 4 on the number line?
-1 and 10
-2 and 8
-3 and 9
-2 and 10

and

what is the distance between the points named by (-2, 3) and (-2, -7) on the coordinate plane?