Question

he equation y = –x + 4 is the boundary line for the inequality y < –x + 4. Which sentence describes the graph of the inequality?

The region shaded below a dashed boundary line.
The region shaded below a solid boundary line.
The region shaded above a solid boundary line.
The region shaded above a dashed boundary line.

Answer 1

Does (0,0) satisfy the inequality?

Answer 2

the properties to remember for all of these inequalities of whatever type

> or < dotted line, does not include values on the line/curve

>= or <= , the line is included values, and solid


greater, shade above, less shade below

that it