Question

Is the relation shown below a function? Explain.

(4, 16), (5, 25), (3, 9), (6, 36), (2,4), (1, 1)

Answer 1

Each input can go into output

If you have any questions please ask me :)

Answer 2

Yes. Each input corresponds to exactly one output.

This function is f(x) = x^2.