def base_point_finder(line1, line2, y=720):
    """
    This function calculates the base point of the suggested path by averaging the x coordinates of both detected
    lines at the highest y value.
    :param line1: Coefficients of equation of first line in standard form as a tuple.
    :param line2: Coefficients of equation of second line in standard form as a tuple.
    :param y: Height value from which base point should be calculated.
    :return: Tuple representation of the point from which the suggested path will originate.
    """
    x1 = (line1[2] - line1[1] * y) / (line1[0])
    x2 = (line2[2] - line2[1] * y) / (line2[0])
    x = (x1 + x2) / 2
    return int(x), int(y)