public SlopeInterceptEquation(Vector2 pointA, Vector2 pointB) {
Vector2 direction = pointB - pointA;
if (direction.y == 0) {
M = 0;
} else {
M = Hedra.RoundDecimals(direction.y, 3) / Hedra.RoundDecimals(direction.x, 3);
}
B = pointA.y - M * pointA.x;
}