Respuesta :

make a line and drag it over the shape if you see more than 2 points over the line then it is not a function if you see only 1 point over the line it is a function

Answer:

make a line and drag it over the shape if you see more than 2 points over the line then it is not a function if you see only 1 point over the line it is a function

Step-by-step explanation: