Worksheet Math 124 Worksheet for Week 4 Limits and Derivatives This worksheet reviews limits and the definition of the derivative with graphs and computations 1 Answer the following questions using the graph y f x below The function f x has domain all numbers except 7 as seen from the graph a lim f x b lim f x 2 7 c f 0 d lim f x e lim f x 2 0 T f lim h 0 f 3 h 5 h g f 5 HDD 11 30 41 h lim h o i lim h 0 f 8 h h f 8 h f 8 h f 6 h f 6 h i o k lim h 0 Week 4 f 3 h 5 h 1 List all the intervals where the derivative f x is negative m List all the intervals where the derivative f x is decreasing n A critical value for f x is any r in the doma of f x where f x 0 or f x is undefine List all critical values of f x