2)Sketch the graph of the given piecewise-defined function.

fx =??????????????????x?1?2x?1??3x+8????if?if?if???x?2??2x?4?x>4???

2 - 1 = 1

(2,1)

2(-2) - 1 = -5

(-2, -5)

2(4) - 1 = 7

(4, 7)

-3(4) + 8 = -4

(4, -4)

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