Question: 2 + 1, if x 2 x + 1, if x < 0 10. a) Sketch the graph off (x) where f (x) + 3,


2" + 1, if x
2 x + 1, if x < 0 10. a) Sketch the graph off (x) where f (x) + 3, if x 0 x continuous over its entire domain? Explain. b) Isf( ) c) State the intervals of increase and decrease. d) State the domain and range of this function.
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