1. graph the function f(x)=4cos(x). (be sure to label your x-axis.)

Factor the expression using gcf 9b+45

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

2f(x)= x+3 if 4 < x < 8 2x if x 28 2