Rare card

Quadratic function

Value

50 W

Attack

240

Defence

192

Players

0

In mathematics, a quadratic function of a single variable is a function of the form f ( x ) = a x 2 + b x + c {\displaystyle f(x)=ax^{2}+bx+c} with ⁠ a ≠ 0 {\displaystyle a\neq 0} ⁠, where ⁠ x {\displaystyle x} ⁠ is its variable, and ⁠ a {\displaystyle a} ⁠, ⁠ b {\displaystyle b} ⁠, and ⁠ c

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