Using it's concept, it is found that the domain of the graphed function is given as follows:
D. 
<h3>What is the domain of a function?</h3>
It is the set that contains all possible input values for the function. In a graph, it is given by the values of x.
In this graph, x assumes values between -4 and 2, inclusive due to the closed circle, hence the domain is given by:
D. 
More can be learned about the domain of a function at brainly.com/question/10891721
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Answer:
Step-by-step explanation:
1.rational
2.irrational
3.rational
4.rational
5.rational
6.irrational
Diagram? There is no diagram given.
a.


Cannot solve b without the diagram.
Answer:
Step-by-step explanation:
p > 9
Hope that helps!