If y is an image of x under the function f, we write it as?
- x = f(y)
- y = f(x)
- x = f
- y = x
Explanation
- The correct answer is: y = f(x)
- This is the conventional notation used to represent the relationship between a function f, its input x, and its output y.
- It reads "y is equal to f of x", or "y is the image of x under f".
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