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9 cards from this deck
a(x−h)2+ka(x-h)^2+ka(x−h)2+k
Vertex of the parabola
ax2+bx+cax^2+bx+cax2+bx+c
When a≠1a \ne 1a=1
( rac{b}{2a})^2
2(x+2)2−52(x+2)^2-52(x+2)2−5
(−2,−5)(-2,-5)(−2,−5)
222
444
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