Question

https://gyazo.com/9c75f148782fc056bb957a8e245c7a08

Will Medal and Fan for fast answer :)

Answer 1

Do you know the difference from a clear circle and a shaded circle on a line graph? On the basis toward the relation to an inequality to be setup?

Answer 2

Clear circle means the value is not included, while a shaded circle means the value is included, as to equal to.

Answer 3

Im completly lost on this subject

Answer 4

there are two intervals shaded, that means you have an "or" statement

Answer 5

how would you describe the interval on the left, from two down?