Editor
Editor
 Sep 18, 2022
0
If a parabola opens down, then its vertex is at the
Difficulty: Easy
A: 
Right of the parabola
B: 
Left of the parabola
C: 
Lowest point on the parabola
D: 
Highest point of the parabola
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NETNUST Entry TestMathematicsQuadratic Equations