PART C: COMMUNICATION 3 1. What does the limit \"I.\" W = 12 indicate about the graph of the I140 function f (x)? Be specific. (2 marks) 2. Indicate whether the following statement is sometimes true, always true or never true. Justify you response. \"If f(x) is defined for all x 59% , then f'(x)is also defined for all x em ." (2 marks) 3. Given the graph of f'{x), describe the intervals where the original function is increasing, IIIII'IIIIH:I decreasing, and the x-values of any local maximum and minimum points. (3 marks) Illlnliggg' IIIIIII ml: 4_ Sketch the graph of the function, which satisfies 'II'HIIII-l all of the following conditions: IIIIEIIII-I Cl) JCT/Y) > 0 when X 5 IIIIIIIIIIIII' 5' \"2): \""5 \"5) \"\"5\"\".- d) f"(x)4 H e) f"(x)>0 when2