Answer:
D) all real numbers
Step-by-step explanation:
The domain is all real numbers because the graph continues to the left and right infinitely.
Answer:
194.
Step-by-step explanation:
x = (7+4√3)
x^2 = x = (7+4√3)^2
= 49 + 48 + 56√3
= 97 + 56√3
x^2 + 1/x^2 = 97 + 56√3 + 1/(97 + 56√3)
= 194.

Step-by-step explanation:

Answer:
b because the value are correct
Step-by-step explanation: