Week 12 Spring 2014 Math 1508 Workshop Problem Set 12 Problem 1 [sec 4.6]: Graph two periods of the function ( ) ( ) . Label all maximum and minimum points as well as x-intercepts. Show all work. Problem 2 [sec 4.5-4.8]: True or False [You must justify your answer mathematically] a.b.
Week 12 Spring 2014 Problem 3 [sec 4.7]: Find the exactvalue of the expression without using a calculator. a.( ( b.( ( √ Problem 4 [sec 4.8]: A cellular telephone tower is 80-feet tall. Find the angle of elevation, in degrees, to the top of the tower at the point on level ground 55 feet from its’ base.))))