4 with an exponent of 7 is like saying 4*4*4*4*4*4*4
7 with an exponent of 4 is like saying 7*7*7*7
Answer:

Step-by-step explanation:
Domain is the set of x-values. We look at the graph and look for the start of x-value.
The start of domain begins at x = -4 and has no ending (positive infinity.)
Thus, our answer is x >= -4