Algebra-1

Question Analysis
This question tests the student's ability to identify the coefficient in a quadratic function. The general form of a quadratic function is given, and students must recognize that is the coefficient of the term.

Key Concept Explanation
The key concept here is understanding the structure of a quadratic function and the role of the coefficient . The coefficient determines the shape and direction of the parabola.

Step-by-step Solution
1. Identify the general form of a quadratic function: .
2. Compare the given function