def polynom(x, coefficients):
    """
    This generates a single point on the graph of given polynomial
    in `x`. The polynomial is given by the list of `coefficients`.
    """
    point = 0
    # Loop through reversed list, so that indices from enumerate match the
    # actual coefficient indices
    for coefficient_index, coefficient_value in enumerate(coefficients[::-1]):
        point += x ** coefficient_index * coefficient_value
    return point