32
Chapter 1 | Functions and Graphs
31.
34.
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35.
33.
For the following exercises, for each pair of functions, find a. f + g b. f − g c. f · g d. f / g . Determine the domain of each of these new functions.
36. f ( x ) =3 x +4, g ( x ) = x −2 37. f ( x ) = x −8, g ( x ) =5 x 2 38. f ( x ) =3 x 2 +4 x +1, g ( x ) = x +1 39. f ( x ) =9− x 2 , g ( x ) = x 2 −2 x −3 40. f ( x ) = x , g ( x ) = x −2
41. f ( x ) =6+ 1 x , g ( x ) = 1 x
For the following exercises, for each pair of functions, find
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