Question

Write a compound inequality that the graph could represent.
(Picture attached below)

Answer 1

i think it is -1 ≤ x <3 but i'm not sure. anyone?

Answer 2

That is correct.
A solid dot means that the number (-1 here) is included in the interval, so you use ≤
An open dot means it is not included, so you just use <

Answer 3

thank you so much.