emmaflo01281 emmaflo01281 04-06-2023 Mathematics Answered The vertex of this parabola is at (2,-4). When the y-value is -3, the x-value is -3. What is the coefficient of the squared term in the parabola's equation? 10 A. -1 B. 1 C. 5 D. -5 AX 10+ (2,-4) 10