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12 questions from this quiz
A parabola
Upwards (U shape)
Downwards (inverted U)
The minimum point
x=−b2ax = -\frac{b}{2a}x=−2ab
(0,c)(0, c)(0,c)
Roots or zeros
Two distinct real roots
One real root (repeated)
It does not cross the xxx-axis
x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}x=2a−b±b2−4ac
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