1 A function g is defined by x<1 g(x)={x+1, (x-4)° +5, x24 18x<4 Sketch the graph of y = g(x). (a) Find lim g(x), lim g(x) and g(1). Is g(x) continuous at x= 1? (h) Find lim g(x), lim g(x) and g(4). Is g(x) continuous at x = 4?

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