Algebra-2

Question Analysis
This question requires students to determine the equation of an absolute value function given a point and the vertex. The vertex provides the values of and , while the point help in finding the value of .

Key Concept Explanation
The general form of an absolute value function is . The vertex gives and . Using the point (2, 1), we can solve for .

Step-by-step Solution
1. Start with the general form: .
2. Use the point to find

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