To solve the inequality \( c + 2 > 1 \), we first isolate \( c \).
- Subtract 2 from both sides:
\[ c + 2 - 2 > 1 - 2 \]
This simplifies to:
\[ c > -1 \]
Graphing the Solution
The solution \( c > -1 \) is represented on a number line. Here’s how we can graph this solution:
- Endpoints: The endpoint is -1.
- Closed/Open Endpoint: Since the inequality is strictly greater than (>), we use an open circle at -1 to indicate that -1 is not included in the solution set.
- Direction: Shade to the right of -1 to indicate all values greater than -1.
Visual Representation
Number Line:
<---|----|------|------|----|----|--->
-3 -2 -1 0 1 2
(------->)
- The open circle at -1 indicates it's not included in the solution.
- The shaded area to the right of -1 indicates all values \( c > -1 \).
Summary of Steps
- Isolate \(c\).
- Identify the type of endpoint (open).
- Shade the appropriate direction on the graph.