Answer :

Final answer:

The equation y = -6.6t²+ 21.4t + 63.4 represents a quadratic curve in Mathematics.

Explanation:

The equation y = -6.6t²+ 21.4t + 63.4 models the curve. This is a quadratic equation in the form of y = ax² + bx + c, where a = -6.6, b = 21.4, and c = 63.4.

The equation represents a parabola which opens downwards because the coefficient of the x² term is negative (-6.6).

The vertex of the parabola can be found using the formula x = -b / (2a) and the axis of symmetry is a vertical line passing through the vertex.

Learn more about Quadratic Equations here:

https://brainly.com/question/30098550

#SPJ11