Exercise 2.1 8. Let g be the function defined by ( ) ( ). 9. Let f be the function defined by ( ) ( ). ( √ ) . Find ( ) ( ) ( In Exercise 23-36, find the domain for the function. 23. ( ) 29. ( ) 24. ( ) 30. ( ) 25. ( ) 31. ( ) 26. ( ) 32. ( ) 27. ( ) 28. ( ) √ √ . Find ( ) ( ) 33. ( ) 34. ( ) √ √ ( ) ( ) ( ) and ) and