Algebra-1

Question Analysis
This question tests the student's ability to identify the coefficient in a given quadratic function. The function provided is , and the student needs to recognize that the coefficient of is .

Key Concept Explanation
In a quadratic function of the form , the coefficient is the number multiplied by . It determines the shape and direction of the parabola.

Step-by-step Solution
1. Identify the given quadratic function:

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