Calculate the value of b in the triangle below

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Question 5 spring semester final exam math evaluate

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