Question

What are the possible values of x and y for two distinct points, (5, –2) and (x, y), to represent a function? The value of x can be .

Answer 1

The value of x can be

✔ any real number except 5

.

The value of y can be

✔ any real number

Explanation:

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Answer 2

x ≠ 5

Explanation:

For the two points to represent a function, the value of x cannot be repeated. The only restriction on the values of x and y is that x is not 5. (x can be anything but 5.)