Question

If f is a function and x is an element of its domain, then which of these is correct? A. f ( x ) denotes the output corresponding to the input x, and the graph of the function is y = f ( x ) .

B. f ( x ) denotes the output corresponding to the input x, and the graph of the function is x = f ( y ) .
C. f ( x ) denotes the input corresponding to the output x, and the graph of the function is y = f ( x ) .
D. f ( x ) denotes the input corresponding to the output x, and the graph of the function is x = f ( y ) .

Answer 1

Notation

Explanation:

Answer 2

A. f(x) denotes the output corresponding to the input x, and the graph of the function is y = f(x).

Explanation:

This description matches the meaning of "f(x)".

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It's a vocabulary question.