Find the slope between (-9,-14) and (3, 2).

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Me. i can't figure out this question. give an explanation too. .

Answer asap! urgent! will give brainliest!