Graph A represents the inequality 18x−3y<−21, the correct option is A.
What is an Inequality?
An Inequality is a statement that is formed when two expressions are joined using an inequality operator.
It states the relationship between the two values is not equal.
The inequality is 18x -3y < -21
The inequality is made up of two expression,
Expression 1 : 18x -3y
Expression 2 : -21
The graph that represent the inequality can be determined by plotting it.
A graph is a mathematical representation of relation between two objects.
The graph is plotted and the dashed line indicates the values that is not included in the inequality.
The graph shows the shaded area that is included in the inequality.
On comparing the plotted graph with the options, graph A represents the inequality.
To know more about Inequality
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