Question

Compare the domain and range of ​f(x)equalsx and ​g(x)equalsStartAbsoluteValue x EndAbsoluteValue.
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4
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-2
2
4
x
y
f(x)



x y graph
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-2
2
4
-2
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x
y
g(x)



x y graph
Question content area bottom
Part 1
The domain of​ f(x) is
  
enter your response here and the domain of​ g(x) is
  
enter your response here. The range of ​f(x) is
  
enter your response here and the range of​ g(x) is
  
enter your response here.
​(Type your answers using interval​ notation.)

Answer 1

Domain of f(x) = x: (-∞, ∞)
Domain of g(x) = |x|: (-∞, ∞)

Range of f(x) = x: (-∞, ∞)
Range of g(x) = |x|: [0, ∞)