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8.If the vertex is in Quadrants I or ll, there is no x-intercept when the parabola opens
A. To the left
B. downward
C. Upward
D. To the right
9.If the vertex is in Quadrants Ill or IV, there are two x-intercepts when the parabola opens
A. To the left
B. downward
C. Upward
D. To the right​