Check out the graph of y f x pictured here Assume that each portion of the graph of f is a straight line as pictured 4 b 2 a State all the values of a for which lim f x does not exist HIG 01 2 3 4 3 30 H 2 36 o 1 2 3 b State all the values of a for which f is not continuous at a 2 c State all the values of a for which f is not differentiable at a 2 Do