90 CHAPTER 1 Functions and Their Graphs if x -1 2x + 1 if x > 0 (c) f(0 ) find: (a) f(-2) ( b ) f (0 ) (c) f(2) find: (a) f(-2) ( b ) f ( - 1 ) if -2 5 x 0 -x+2 if x > 1 37. f (x ) = 1 + x if x 0 3/ x if x 2 0 40 . f ( x ) = 1 2 - x if -3 = x 1 41. )f(x) = 2 int (x) 42. f (x) = int (2x) In Problems 43-46, the graph of a piecewise-defined function is given. Write a definition for each function. 44. y 45. 46. YA 2 2 (0, 2) (2, 2 ) (-1, 1) . (2, 1) (2, 1) (1, 1) (-1, 1) (1, 1) ( - 1, 0) - 2 (0, 0) 2 X -2 (0, 0 2 X - 2 (0, 0) (2, 0) X - 2 2 X (-1, -1)