1. [-/2 Points] DETAILS LARCALCET7 4.3.003. MY NOTES Use the graph of / to find the largest open interval on which f is increasing, and the largest open interval on which i is decreasing; (Enter your answers using interval notation) 10 2 10 [a] Find the largest open interval(s) on which f is increasing. (If two open intervals are equally lange enter your answer as a comma-separated list of intervals.) (b) Find the largest open interval[s] on which fis decreasing. (If two open intervals are equally large enter your answer as a comma separated the of intervals.) Need Help