Question

suppose that f(x) = 4x+7 and g(x) =2x. what is a rule for g(f(x)? what is a rule for f(g(x))? suppose that f(x) = 4x+7 and g(x) =2x. what is a rule for g(f(x)? what is a rule for f(g(x))?

Answer 1

The solution to the problem is as follows:

f o g = 8x + 7 
g o f = 2 ( 4x + 7 ) = 8x + 14


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