Answer:
The inequality that represents the graph must have the following form:

Explanation:
First, we need to determine the equation of the line which represents the "lower" bound of the inequality:
 (1)
Where:
 - Independent variable, horizontal axis.
 - Dependent variable, vertical axis. 
 - Slope. 
 - Intercept. 
Given two distinct points of the line, we can solve for both slope and intercept: 
, 

 (2)
 (3)
The solution of the system is: 
, 

Then, the inequation must have the following form:
