Algebra-2

Question Analysis
This question tests the student's understanding of the vertical compression in the vertex form of a quadratic function. It specifically checks the ability to determine the range of values for that result in a vertical compression.

Key Concept Explanation
In the vertex form , the absolute value of determines the vertical stretch or compression of the parabola. If , the parabola is compressed vertically.

Step-by-step Solution
1. Identify the vertex form of the quadratic function: