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9. The parent or basic absolute value function, f (x)= xl, is transformed to become
1
g(x)= -lal. Which of the following are true about f (x) and g(x)?
The domain of both f (x) and g (x) are all real numbers.
II The graphs of each function are vertical reflections of each other.
III The axis of symmetry of the graphs of both functions is x = 0.
The range of both f (x) and g (z) are all real numbers.