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14 cards from this deck
y=ax2+bx+cy = ax^2 + bx + cy=ax2+bx+c
Parabola
Opens upwards (U shape)
Opens downwards (upside-down U)
Point where graph changes direction
Minimum point
Maximum point
x=−b2ax = -\frac{b}{2a}x=−2ab
ccc or point (0,c)(0, c)(0,c)
x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}x=2a−b±b2−4ac
b2−4ac>0b^2 - 4ac > 0b2−4ac>0
b2−4ac=0b^2 - 4ac = 0b2−4ac=0
b2−4ac<0b^2 - 4ac < 0b2−4ac<0
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