This calculator is designed to rapidly compute the vertex coordinates of the quadratic function y = ax² + bx + c, with results rounded to 4 decimal places, and its main features include:
Vertex Coordinate Calculation: Accurately computes the vertex coordinates (h, k) of the parabola Complete Formula Support: Supports input of all coefficients of the standard quadratic function Input Validation: Automatically detects invalid inputs and provides prompts (e.g., when a = 0, it is not a quadratic function)