Algebra-2

Question Analysis
This question challenges students to find the equation of an absolute value function given a point and the vertex on the graph, requiring them to solve for the stretch factor .

Key Concept Explanation
To find the equation, students need to use the general form and substitute the vertex and a point to solve for .

Step-by-step Solution
1. Identify the vertex: The vertex is , so and .
2. Substitute the vertex into the general form: .
3. Use the point

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