Question

Is the relation below a function? If it is a function, state its domain.

{ (-2, 3) , (-2, -3) , (8, 1) , (3, 3)}

Answer 1

not a function. domain = -2, 3, 8 (you don't have to write them in any specific order and you also don't need to write -2 twice)

Explanation:

to be a function, all of the x's must be different