for numbers 43,45, and 49

In Exercises 39-50, sketch the graph of the function with the given rule. Find the domain and range of the function. 39. f(x) = 2x2 + 1 40. f(x) = 9-x2 41. f( x) = 2 + Vx 42. g(x) = 4 - Vx int(s) on 43. f (x ) = VI - x 44. f ( x ) = Vx - 1 rom the 59. The circumfere 45. f( x) = 1x1 - 1 46. f(x) = 1x/ + 1 h of f X if x 1 -x - 1 ifx 1 61. CONSUMPTION FUNCT In Exercises 51-58, use the Vertical Line Test to determine tain economy is gi whether the graph represents vac