q1

# Q1

import numpy as np


def findk(temp,comp):
    if 0 <= comp <= 5:
        if 258 <= temp < 774:
            k = (0.48934 * temp) - (0.48934*258) + 505
        elif 774 < temp <= 1290:
            k = (-0.48934 * temp) - (-0.48934 * 774) + 757.5
        elif temp == 774:
            k = 757.5
        elif 258 > temp  or temp > 1290:
            return np.nan

    elif 5 < comp <= 10:
        if 258 <= temp < 774:
            k = (-0.48934 * temp) - (-0.48934 * 258) + 757.5
        elif 774 < temp <= 1290:
            k = (0.48934 * temp) - (0.48934 * 774) + 505
        elif temp == 774:
            k = 505
        elif 258 > temp  or temp > 1290:
            return np.nan

    return k