Respuesta :
The relation will not be a function if the to ordered pairs have the same first value. That will happen when
... 2k+3 = 3k-1
... 4 = k . . . . . . add 1-2k
The relation will not be a function when k=4.
The relation will not be a function if the to ordered pairs have the same first value. That will happen when
... 2k+3 = 3k-1
... 4 = k . . . . . . add 1-2k
The relation will not be a function when k=4.