Algebra-1

Question Analysis
This question tests the application of the floor function to a negative number, ensuring the student understands the concept for both positive and negative values.

Key Concept Explanation
The floor function, , returns the greatest integer less than or equal to . For negative numbers, this means moving further left on the number line.

Step-by-step Solution
1. Identify the given number: -12.3
2. Determine the greatest integer less than or equal to -12.3: -13
3. Therefore,

Click "Show Answer" to reveal the answer and analysis