Respuesta :

Answer:

Another way to identify the domain and range of functions is by using graphs. Because the domain refers to the set of possible input values, the domain of a graph consists of all the input values shown on the x-axis. The range is the set of possible output values, which are shown on the y-axis.

Step-by-step explanation:

Answer:

a. -infinite<x<postive infinite.   b.  -infinite<x<postive infinite.  c. -infinite<x<postive infinite.  Arrow in the end means infinte a side ways 8 btw.

Step-by-step explanation: