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### 7 Cards in this Set

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 A function of the form y = ax2 + bx + c, where a ≠ 0. The graph of a quadratic function is a parabola, a U-shaped curve that opens up or down. Quadratic Function The form of a quadratic function written y = ax2 + bx + c, where a ≠ 0. Standard form of a quadratic function The graph of a quadratic function. parabola The line that divides a parabola into two matching halves. axis of symmetry The highest or lowest point on a parabola. The axis of symmetry intersects the parabola at the vertex. Vertex The y-coordinate of the vertex of a parabola that opens upward. minimum The y-coordinate of the vertex of a parabola that opens downward. maximum