3 years ago

Find the domain of fg f(x)=x+2 g(x)=1/x+2

1 answer:

6 0

Answer: A. All real numbers

Step-by-step explanation:

Find fg;

f(x) * g(x) = (x + 2) * ( 1 / x + 2)

= ( x + 2) / (x + 2)

= 1

In giving 1 as the product, the domain of fg is any real number.

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