Question

How to do it because teacher did not explain

Answer 1

Ok we just learned this, If the Circle is closed its less than or equal to if its open its equal to or greater than, so when it says solve and graph, you want to first find the number on the line and put a Open or Closed circle, then solve it! (Remember you're only solving for X but to do that you have to solve the whole problem.)

Answer 2

okkkkk

Explanation:

so basically i remembered it as if it had the line underneath it, that it had extra and was more full, which means that the circle would be full. its just saying that x is greater than 0.0 so any number greater than 0 is greater than 0.0. idk if that made sense, but i tried,