Question: Explain how to get to each answer for following 1) If f(x) = 3x +2 and g(x) = x -4, (f/g)(4) is: answer: undefined 2)

Explain how to get to each answer for following

1) If f(x) = 3x +2 and g(x) = x -4, (f/g)(4) is:

answer: undefined

2) If f(x) = 2x +1, what is the domain?

answer: (-,)

3) What is the domain of f(x) = (x - 5) / x ?

* means "the square root of"

answer: [5, )

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