Algebra-2

Question Analysis
This question tests the student's understanding of how the coefficient in the intercept/factored form of a quadratic function determines the direction in which the parabola opens. The task is to identify whether the parabola opens upward or downward based on the value of .

Key Concept Explanation
In the intercept/factored form , the coefficient determines the direction and width of the parabola. If , the parabola opens upward; if

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