Given the function h(x)=x^2+6x+5h(x)=x 2 +6x+5, determine the average rate of change of the function over the interval -4\le x \le -1−4≤x≤−1.

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?