Hello can you help me to understand this please Write the # of the Equation that matches the graph . Show your work

ANSWER
The equation is x < 4
EXPLANATION
If what is graphed is 'x', and there's an empty circle at 4 - which means that that value is not included - and there's an arrow from 4 towards the left - to the negative values - then the graph is showing every number that's less than 4. The equation is:
[tex]x<4[/tex]