Respuesta :

Answer:

the correct answer would be d.

Step-by-step explanation:

These lines should be straight line, since they have no slope.

Space

Answer:

D.

Step-by-step explanation:

Since we see that any x-value for the piecewise function will either be always y-value 4 or 2, we know that we are looking for a graph with all horizontal lines. Therefore, our answer is D.