Respuesta :

Answer:

c

Step-by-step explanation:

the horizontal line is not on any number of the x axis

Moalhazaa

Answer:

Undefined

Step-by-step explanation:

The slope of this graph is

slope = y/x

which y is -4 (Approximately)

and x is equal Zero

Therefore:

slope = 4/0 = Undefined

I hope that it's a clear solution and explanation.