Question

all numbers at least 3 units from -1

Answer 1

we can go on both side left and right

Answer 2

on going right 3 unit we will get 2 and on left we will get -4

Answer 3

so \[\le -4 and \ge 2\]

Answer 4

both side

Answer 5

You should try them on your own instead of asking the same question again and again... @kasandra_hila