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PreCalcuius; Sec 1.53 ~ Combinations of Functions
For each function, nd (a) (f + g) (x), (h) (f g)(,x)', (c) (f g) (x), and (d) ('f/g) (2:). Write the domain of
f / g in set-builder notation.
1. f(X)=I+3,g(x)=Xw3 2_ f(x)=xz+5,g(xj:m
50 Chapter 1 Fuoctions and Their Graphs
1.5 Combinations of Functions
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Arithmotic Combinations of Fuootions
Just as; two real numbers can be, combined by the operations of a