What is the domain of the relation graphed below?
D. -10 less than or equal x less than or equal 10

Answer:
The correct answer is C ⇔ (-7 ≤ x ≤ 7)
Step-by-step explanation:
Given function (curve) is ellipse.
We can conclude from the picture that the domain is:
(-7 ≤ x ≤ 7)
God with you!!!