Choose the equation for the relationship shown in the graph.
a) y = x + 2
b) y = x – 2
c) y = 2 - x
d) x = 2 - y

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