Algebra-2

Question Analysis
This question evaluates the skill of writing an absolute value function equation when the vertex and the vertical stretch factor are known. It requires applying the correct value of based on the stretch factor.

Key Concept Explanation
The general form includes a stretch factor . If the function is stretched vertically by a factor of 3, .

Step-by-step Solution
1. Identify the vertex:
2. Determine the value of : Since the function is stretched vertically by a factor of 3, .
3. Substitute , , and

Click "Show Answer" to reveal the answer and analysis