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Question
Use the Horizontal Line Test to determine whether the functions are one-to-one.
A) f(x) and g(x) both are one-to-one.
B) f(x) is not one-to-one and g(x) is one-to-one.
C) f(x) and g(x) both are not one-to-one.
D) f(x) is one-to-one and g(x) is not one-to-one.
Answer
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